📡 Frequency

Hz to rad/sec Converter

Convert Hz to rad/sec instantly: 1 Hz = 6.28319 rad/sec. Free converter with the formula, a reference table and FAQs — no sign-up.

Quick answer: To convert Hz to rad/sec, multiply by 6.28319. For example, 1 Hz = 6.28319 rad/sec. Use the calculator below for any value.
Hz to rad/sec
→
Common conversions
Hz rad/sec
Formula:

How to convert Hz to rad/sec

1

Enter your value

Type the number of hz you want to convert into the left box. The result in rad/sec appears instantly in the right box. You can also type into the right box to convert in the other direction.

2

Use the swap button

Click the ⇄ Swap button to reverse the conversion — rad/sec to Hz. Your current value carries across so you don't have to re-enter anything.

3

About Hz and rad/sec

Hz and rad/sec are common frequency measurements.

Worked examples: Hz to rad/sec

Multiply the Hz value by 6.28319 to get rad/sec. A few quick examples:

  • 5 Hz × 6.28319 = 31.416 rad/sec
  • 25 Hz × 6.28319 = 157.08 rad/sec
  • 250 Hz × 6.28319 = 1,570.8 rad/sec
📊 Common conversions at a glance
Hz rad/sec
0.1 0.6283
1 6.283
5 31.42
10 62.83
50 314.2
60 377
Reviewed for 2026. Hz ↔ rad/sec conversion factor verified against published reference data. Built by a UK-based qualified primary teacher and FA Level 2 coach as part of 247QuickTools' free utility-tools project.

Frequently asked questions

How do I convert Hz to rad/sec?

To convert Hz to rad/sec, multiply by 6.28319. Or use the calculator above for instant results.

How many rad/sec are in 1 Hz?

1 Hz equals 6.28319 rad/sec.

Is the Hz to rad/sec converter free?

Yes, the Hz to rad/sec converter is completely free with no sign-up required, no downloads, and it works offline once the page has loaded.