Hours to Seconds
Type a value — result updates instantly.
hr
s
Quick reference
| Hours (hr) | Seconds (s) |
|---|
Formula
Seconds = hours × 3600
Multiply the hours value by 3600 to get seconds. To reverse — divide seconds by 3600 to get hours.
About this conversion
The hour (hr) equals 60 minutes or 3,600 seconds. Learn more →
The second (s) is the base SI unit of time. Learn more →
Source: NIST International Reference