Femtosecond 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 femtoseconds [fs] to microseconds [µs] or microseconds [µs] to femtoseconds [fs]. 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 femtosecond [fs] = 10-9 microseconds [µs]1 microsecond [µs] = 109 femtoseconds [fs]

Convert femtoseconds to microseconds

There are two simple ways to convert femtoseconds [fs] to microseconds [µs]. In the first calculation method, the value in femtoseconds [fs] is divided by 109. The second method multiplies the value in femtoseconds [fs] by 10-9.

  • Microseconds [µs] = femtoseconds [fs] ÷ 109
  • Microseconds [µs] = femtoseconds [fs] * 10-9

Convert microseconds to femtoseconds

Converting microseconds [µs] to femtoseconds [fs] is easy and can be done in two ways. The first method involves multiplication, whereby the value in microseconds [µs] is multiplied by 109. The second variant is a division. Here, the value in microseconds [µs] is divided by 10-9.

  • Femtoseconds [fs] = microseconds [µs] * 109
  • Femtoseconds [fs] = microseconds [µs] ÷ 10-9

Converter

Decimal places

How it's calculated

Factor: 
1,000,000,000
Femtoseconds=Microseconds*1,000,000,000
Microseconds=
Femtoseconds1,000,000,000

To all available units

Femtoseconds

Ø Millennia

Femtoseconds

Milliseconds

Femtoseconds

Minutes

Femtoseconds

Minutes & seconds

Femtoseconds

Ø Months