Femtosecond to Picosecond 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 picoseconds [ps] or picoseconds [ps] 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] = 0.001 picoseconds [ps]1 picosecond [ps] = 1,000 femtoseconds [fs]

Convert femtoseconds to picoseconds

There are two simple ways to convert femtoseconds [fs] to picoseconds [ps]. In the first calculation method, the value in femtoseconds [fs] is divided by 1,000. The second method multiplies the value in femtoseconds [fs] by 0.001.

  • Picoseconds [ps] = femtoseconds [fs] ÷ 1,000
  • Picoseconds [ps] = femtoseconds [fs] * 0.001

Convert picoseconds to femtoseconds

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

  • Femtoseconds [fs] = picoseconds [ps] * 1,000
  • Femtoseconds [fs] = picoseconds [ps] ÷ 0.001

Converter

Decimal places

How it's calculated

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

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