Hour to Second Converter

Convert hours to seconds instantly for time calculations and scheduling

Hours (hr)

Seconds (s)

Quick Reference

1 hr

= 3600 s

0.5 hr

= 1800 s

2 hr

= 7200 s

8 hr

= 28800 s

This converter helps you convert between hours and seconds. One hour equals exactly 3600 seconds.

Conversion Formula:
Seconds = Hours × 3600
Hours = Seconds ÷ 3600