Convert Microsecond to Nanosecond

1 microsecond = 1,000 nanosecond (ns). Type any value below to convert microsecond to nanosecond both ways — it runs entirely in your browser.

Microsecond to Nanosecond conversion formula

To convert microsecond to nanosecond, multiply by 1,000:

nanosecond = microsecond × 1,000

Going the other way, 1 nanosecond = 0.001 microsecond, so microsecond = nanosecond × 0.001.

Microsecond to Nanosecond — worked examples

MicrosecondNanosecond
1 µs1,000 ns
2 µs2,000 ns
3 µs3,000 ns
5 µs5,000 ns
10 µs10,000 ns
25 µs25,000 ns
50 µs50,000 ns
100 µs100,000 ns

Microsecond ↔ Nanosecond reference table

Microsecond → Nanosecond Nanosecond → Microsecond
1 µs = 1,000 ns 1 ns = 0.001 µs
2 µs = 2,000 ns 2 ns = 0.002 µs
5 µs = 5,000 ns 5 ns = 0.005 µs
10 µs = 10,000 ns 10 ns = 0.01 µs
20 µs = 20,000 ns 20 ns = 0.02 µs
50 µs = 50,000 ns 50 ns = 0.05 µs
100 µs = 100,000 ns 100 ns = 0.1 µs
250 µs = 250,000 ns 250 ns = 0.25 µs
500 µs = 500,000 ns 500 ns = 0.5 µs
1000 µs = 1,000,000 ns 1000 ns = 1 µs

About microsecond and nanosecond

Microsecond: A microsecond is one-millionth of a second (1 s = 1,000,000 µs; 1 ms = 1,000 µs) — used for high-resolution timers and signal timing.

Nanosecond: A nanosecond is one-billionth of a second (1 s = 1,000,000,000 ns) — the timescale of CPU clock cycles and memory access.

Frequently asked questions

How many nanosecond are in 1 microsecond?
1 microsecond = 1,000 nanosecond (ns).
How do I convert microsecond to nanosecond?
Multiply the number of microsecond by 1,000. For example, 10 microsecond = 10 × 1,000 = 10,000 nanosecond.
How many microsecond are in 1 nanosecond?
1 nanosecond = 0.001 microsecond.
Which is bigger, microsecond or nanosecond?
1 microsecond equals 1,000 nanosecond, so a microsecond is the larger unit.

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