Convert Astronomical Unit to Yard
1 astronomical unit = 163,602,200,000 yard (yd). For example, 10 astronomical unit = 1,636,022,000,000 yard and 100 astronomical unit = 16,360,220,000,000 yard. Type any value below to convert astronomical unit to yard both ways — it runs entirely in your browser.
Quick answer: Astronomical Unit to Yard
1 Astronomical Unit = 163,602,200,000 Yard (AU → yd). To convert astronomical unit to yard, multiply by 163,602,200,000. To convert yard to astronomical unit, multiply by 0.000000000006112386. The converter at the top does this instantly and both ways; the sections below give the formula, worked examples, a full conversion chart and answers to the most common astronomical unit-to-yard questions.
How to convert Astronomical Unit to Yard
To convert astronomical unit to yard, multiply the number of astronomical unit by the conversion factor 163,602,200,000, because 1 AU = 163,602,200,000 yd. The conversion is linear, so the same factor works for any value — whole numbers, decimals or fractions. For the reverse direction, 1 yd = 0.000000000006112386 AU, so you divide by 163,602,200,000 (or multiply by 0.000000000006112386) to turn yard back into astronomical unit.
yd = AU × 163,602,200,000 ·
AU = yd × 0.000000000006112386
- Write down the value you want to convert, in astronomical unit.
- Multiply it by 163,602,200,000.
- The result is the same area/length/quantity expressed in yard.
Astronomical Unit to Yard — worked examples
Each row shows the exact arithmetic so you can follow the conversion step by step. For example, 5 astronomical unit is 818,011,100,000 yard because 5 AU × 163,602,200,000 = 818,011,100,000 yd.
| Astronomical Unit | Calculation | Yard |
|---|---|---|
| 1 AU | 1 AU × 163,602,200,000 = 163,602,200,000 yd | 163,602,200,000 yd |
| 2 AU | 2 AU × 163,602,200,000 = 327,204,400,000 yd | 327,204,400,000 yd |
| 3 AU | 3 AU × 163,602,200,000 = 490,806,700,000 yd | 490,806,700,000 yd |
| 5 AU | 5 AU × 163,602,200,000 = 818,011,100,000 yd | 818,011,100,000 yd |
| 7 AU | 7 AU × 163,602,200,000 = 1,145,216,000,000 yd | 1,145,216,000,000 yd |
| 10 AU | 10 AU × 163,602,200,000 = 1,636,022,000,000 yd | 1,636,022,000,000 yd |
| 12 AU | 12 AU × 163,602,200,000 = 1,963,227,000,000 yd | 1,963,227,000,000 yd |
| 15 AU | 15 AU × 163,602,200,000 = 2,454,033,000,000 yd | 2,454,033,000,000 yd |
| 20 AU | 20 AU × 163,602,200,000 = 3,272,044,000,000 yd | 3,272,044,000,000 yd |
| 25 AU | 25 AU × 163,602,200,000 = 4,090,056,000,000 yd | 4,090,056,000,000 yd |
| 50 AU | 50 AU × 163,602,200,000 = 8,180,111,000,000 yd | 8,180,111,000,000 yd |
| 100 AU | 100 AU × 163,602,200,000 = 16,360,220,000,000 yd | 16,360,220,000,000 yd |
Common Astronomical Unit to Yard conversions
These are the astronomical unit-to-yard values people look up most often. Every figure is computed from the exact factor, so you can rely on them for quick reference:
- 1 astronomical unit = 163,602,200,000 yard
- 2 astronomical unit = 327,204,400,000 yard
- 2.5 astronomical unit = 409,005,600,000 yard
- 3 astronomical unit = 490,806,700,000 yard
- 4 astronomical unit = 654,408,900,000 yard
- 5 astronomical unit = 818,011,100,000 yard
- 6 astronomical unit = 981,613,300,000 yard
- 7 astronomical unit = 1,145,216,000,000 yard
- 8 astronomical unit = 1,308,818,000,000 yard
- 9 astronomical unit = 1,472,420,000,000 yard
- 10 astronomical unit = 1,636,022,000,000 yard
- 12 astronomical unit = 1,963,227,000,000 yard
- 15 astronomical unit = 2,454,033,000,000 yard
- 20 astronomical unit = 3,272,044,000,000 yard
- 25 astronomical unit = 4,090,056,000,000 yard
- 30 astronomical unit = 4,908,067,000,000 yard
- 50 astronomical unit = 8,180,111,000,000 yard
- 75 astronomical unit = 12,270,170,000,000 yard
- 100 astronomical unit = 16,360,220,000,000 yard
- 200 astronomical unit = 32,720,440,000,000 yard
- 500 astronomical unit = 81,801,110,000,000 yard
- 1000 astronomical unit = 163,602,200,000,000 yard
Astronomical Unit to Yard conversion chart (both directions)
The chart below converts astronomical unit to yard and yard to astronomical unit side by side, so it works whichever way you need. 1 astronomical unit = 163,602,200,000 yard, and 1 yard = 0.000000000006112386 astronomical unit.
| Astronomical Unit → Yard | Yard → Astronomical Unit |
|---|---|
| 0.25 AU = 40,900,560,000 yd | 0.25 yd = 0.000000000001528097 AU |
| 0.5 AU = 81,801,110,000 yd | 0.5 yd = 0.000000000003056193 AU |
| 1 AU = 163,602,200,000 yd | 1 yd = 0.000000000006112386 AU |
| 2 AU = 327,204,400,000 yd | 2 yd = 0.00000000001222477 AU |
| 3 AU = 490,806,700,000 yd | 3 yd = 0.00000000001833716 AU |
| 4 AU = 654,408,900,000 yd | 4 yd = 0.00000000002444955 AU |
| 5 AU = 818,011,100,000 yd | 5 yd = 0.00000000003056193 AU |
| 6 AU = 981,613,300,000 yd | 6 yd = 0.00000000003667432 AU |
| 7 AU = 1,145,216,000,000 yd | 7 yd = 0.00000000004278671 AU |
| 8 AU = 1,308,818,000,000 yd | 8 yd = 0.00000000004889909 AU |
| 9 AU = 1,472,420,000,000 yd | 9 yd = 0.00000000005501148 AU |
| 10 AU = 1,636,022,000,000 yd | 10 yd = 0.00000000006112386 AU |
| 12 AU = 1,963,227,000,000 yd | 12 yd = 0.00000000007334864 AU |
| 15 AU = 2,454,033,000,000 yd | 15 yd = 0.0000000000916858 AU |
| 20 AU = 3,272,044,000,000 yd | 20 yd = 0.0000000001222477 AU |
| 25 AU = 4,090,056,000,000 yd | 25 yd = 0.0000000001528097 AU |
| 30 AU = 4,908,067,000,000 yd | 30 yd = 0.0000000001833716 AU |
| 40 AU = 6,544,089,000,000 yd | 40 yd = 0.0000000002444955 AU |
| 50 AU = 8,180,111,000,000 yd | 50 yd = 0.0000000003056193 AU |
| 75 AU = 12,270,170,000,000 yd | 75 yd = 0.000000000458429 AU |
| 100 AU = 16,360,220,000,000 yd | 100 yd = 0.0000000006112386 AU |
| 150 AU = 24,540,330,000,000 yd | 150 yd = 0.000000000916858 AU |
| 200 AU = 32,720,440,000,000 yd | 200 yd = 0.000000001222477 AU |
| 250 AU = 40,900,560,000,000 yd | 250 yd = 0.000000001528097 AU |
| 500 AU = 81,801,110,000,000 yd | 500 yd = 0.000000003056193 AU |
| 1000 AU = 163,602,200,000,000 yd | 1000 yd = 0.000000006112386 AU |
Astronomical Unit vs Yard: which is bigger?
A astronomical unit is the larger unit: one astronomical unit equals 163,602,200,000 yards. Put another way, you need 163,602,200,000 yards to make a single astronomical unit.
What is a Astronomical Unit? History, origin and usage
The astronomical unit began as the average distance between the Earth and the Sun, a natural yardstick for the Solar System. Its older gravity-based definition subtly depended on the Sun's slowly decreasing mass, so in 2012 the International Astronomical Union redefined it as exactly 149,597,870,700 metres.
The astronomical unit is used to express distances within the Solar System, such as planetary orbits and spacecraft positions, where kilometres would be unwieldy. Earth orbits at one AU, while Neptune averages about 30 AU from the Sun.
Sunlight takes about 8 minutes and 20 seconds to cross one astronomical unit to Earth. The 2012 redefinition fixed the AU to an exact number of metres, ending its dependence on the constantly changing mass of the Sun.
What is a Yard? History, origin and usage
The word 'yard' comes from the Old English gerd or gyrd, meaning a rod, staff or measuring stick. A popular tale says King Henry I fixed the yard as the distance from his nose to his outstretched thumb, but this nose detail is a much later embellishment; medieval chroniclers only record that a royal arm-measure was used to correct false trading standards.
The yard is used in the United States and United Kingdom for fabric, sports fields (notably American football and cricket pitches) and short distances. Since 1959 it has been defined as exactly 0.9144 metres by international agreement.
An American football field is 100 yards between the goal lines. The 1959 international yard agreement standardised the unit across the English-speaking world, slightly changing the older US survey yard.
Convert 1 Astronomical Unit to other units
It can help to see a astronomical unit next to the other units it is commonly compared with. One astronomical unit (AU) is equal to:
| 1 Astronomical Unit equals | Unit |
|---|---|
| 149,597,900 km | Kilometre |
| 149,597,900,000 m | Metre |
| 1,495,979,000,000 dm | Decimetre |
| 14,959,790,000,000 cm | Centimetre |
| 149,597,900,000,000 mm | Millimetre |
| 149,597,900,000,000,000 µm | Micrometre |
| 92,955,810 mi | Mile |
| 163,602,200,000 yd | Yard |
| 490,806,700,000 ft | Foot |
| 5,889,680,000,000 in | Inch |
| 80,776,390 nmi | Nautical Mile |
| 743,646,500 fur | Furlong |
| 7,436,465,000 ch | Chain |
| 743,646,500,000 li | Link |
| 29,745,860,000 rd | Rod |
| 29,745,860,000 pole | Pole |
| 81,801,110,000 ftm | Fathom |
| 1,472,420,000,000 hand | Hand |
| 654,408,900,000 span | Span |
| 1,308,818,000,000 finger | Finger |
| 327,204,400,000 cubit | Cubit |
| 24,540,330,000 rope | Rope |
| 82,278,830,000 ken | Ken |
| 30,985,270 lea | League |
| 424,057,000,000,000 pt | Point |
| 0.00001581251 ly | Light-year |
| 14,959,790,000 dam | Decametre |
| 1,495,979,000 hm | Hectometre |
| 26,925,460 nl | Nautical League |
Convert 1 Yard to other units
One yard (yd) is equal to:
| 1 Yard equals | Unit |
|---|---|
| 0.0009144 km | Kilometre |
| 0.9144 m | Metre |
| 9.144 dm | Decimetre |
| 91.44 cm | Centimetre |
| 914.4 mm | Millimetre |
| 914,400 µm | Micrometre |
| 0.0005681818 mi | Mile |
| 3 ft | Foot |
| 36 in | Inch |
| 0.0004937365 nmi | Nautical Mile |
| 0.004545455 fur | Furlong |
| 0.04545455 ch | Chain |
| 4.545455 li | Link |
| 0.1818182 rd | Rod |
| 0.1818182 pole | Pole |
| 0.5 ftm | Fathom |
| 9 hand | Hand |
| 4 span | Span |
| 8 finger | Finger |
| 2 cubit | Cubit |
| 0.15 rope | Rope |
| 0.50292 ken | Ken |
| 0.0001893939 lea | League |
| 2,592 pt | Point |
| 0.000000000006112386 AU | Astronomical Unit |
| 0.00000000000000009665216 ly | Light-year |
| 0.09144 dam | Decametre |
| 0.009144 hm | Hectometre |
| 0.0001645788 nl | Nautical League |
Tips for converting Astronomical Unit to Yard
- To go from astronomical unit to yard, multiply by 163,602,200,000; to go back, divide by 163,602,200,000 (or multiply by 0.000000000006112386).
- For a quick mental estimate, remember that 1 astronomical unit ≈ 163,602,200,000 yard, so 10 astronomical unit ≈ 1,636,022,000,000 yard.
- The converter above keeps full precision; the tables round for readability, so use the tool for exact figures.
- Both fields update live as you type — change either side to convert in that direction.
How to use this Astronomical Unit to Yard converter
Type a number into the Astronomical Unit field and the equivalent in Yard appears instantly — there is no “convert” button to press and nothing is sent to a server, so it works offline once the page has loaded and is safe for any data. You can also type into the Yard field to convert the other way (yard to astronomical unit). Use the swap control to flip the two units, and copy the result with a single click. Because the calculation runs in your browser with full floating-point precision, the converter is more exact than the rounded figures shown in the reference chart above — use the chart for quick look-ups and the tool for precise work.
Accuracy and method
Every figure on this page — the formula, the worked examples, the conversion chart and the “convert to other units” tables — is computed from a single verified conversion factor (1 AU = 163,602,200,000 yd), never copied from a hand-typed lookup table that could drift. That factor is derived from each unit’s definition in terms of a common base unit, and an automated check re-verifies all of the site’s factors on every update, so the numbers here stay correct over time. This matters for astronomical unit-to-yard conversions because a small rounding error in a published table compounds quickly at larger quantities; computing from the exact factor avoids that.
The metric units (km, m, cm, mm, µm) are exact by definition, and the imperial units (mile, yard, foot, inch, nautical mile) use their exact international values. Traditional units (hand, span, finger, cubit, rod/pole, link, rope, ken, league) are given at their commonly accepted standard sizes — historical local values sometimes differed, so confirm against a primary source before relying on them for legal or historical work.
Frequently asked questions
- How many yard are in 1 astronomical unit?
- 1 astronomical unit = 163,602,200,000 yard (yd). To convert any number of astronomical unit to yard, multiply by 163,602,200,000.
- How do I convert astronomical unit to yard?
- Multiply the number of astronomical unit by 163,602,200,000. For example, 10 astronomical unit = 10 × 163,602,200,000 = 1,636,022,000,000 yard, and 25 astronomical unit = 4,090,056,000,000 yard.
- How many astronomical unit are in 1 yard?
- 1 yard = 0.000000000006112386 astronomical unit. So to convert yard back to astronomical unit, multiply by 0.000000000006112386.
- What is the formula to convert astronomical unit to yard?
- yard = astronomical unit × 163,602,200,000. The reverse formula is astronomical unit = yard × 0.000000000006112386.
- How much is 100 astronomical unit in yard?
- 100 astronomical unit = 16,360,220,000,000 yard. (And 1000 astronomical unit = 163,602,200,000,000 yard.)
- Which is bigger, a astronomical unit or a yard?
- A astronomical unit is larger: 1 astronomical unit = 163,602,200,000 yard.
- Is this astronomical unit to yard converter accurate?
- Yes — every value is computed from the exact 163,602,200,000 yd per AU factor (not rounded look-up tables), and the factors are re-verified automatically on every update.
- Can I convert yard to astronomical unit too?
- Yes. The converter works both ways — enter a value in either field. 1 yard = 0.000000000006112386 astronomical unit.