Millisecond to Microsecond Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert milliseconds [ms] to microseconds [µs] or microseconds [µs] to milliseconds [ms]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 millisecond [ms] = 1,000 microseconds [µs]1 microsecond [µs] = 0.001 milliseconds [ms]

Convert milliseconds to microseconds

There are two simple ways to convert milliseconds [ms] to microseconds [µs]. In the first calculation method, the value in milliseconds [ms] is divided by 0.001. The second method multiplies the value in milliseconds [ms] by 1,000.

  • Microseconds [µs] = milliseconds [ms] ÷ 0.001
  • Microseconds [µs] = milliseconds [ms] * 1,000

Convert microseconds to milliseconds

Converting microseconds [µs] to milliseconds [ms] is easy and can be done in two ways. The first method involves multiplication, whereby the value in microseconds [µs] is multiplied by 0.001. The second variant is a division. Here, the value in microseconds [µs] is divided by 1,000.

  • Milliseconds [ms] = microseconds [µs] * 0.001
  • Milliseconds [ms] = microseconds [µs] ÷ 1,000

Converter

Decimal places

How it's calculated

Factor: 
1,000
Microseconds=Milliseconds*1,000
Milliseconds=
Microseconds1,000

To all available units

Milliseconds

Ø Millennia

Milliseconds

Minutes & seconds

Milliseconds

Ø Months

Milliseconds

Nanoseconds

Milliseconds

Weeks