Convert to Seconds
Turn calendar-style inputs into total seconds with server-side validation, then reuse the result in rate limiters, TTLs, or automation scripts without worrying about off-by-one math.
Calendar input
Years through seconds, all validated server-side.
Total seconds
Copy or reuse this normalized value.
Derived conversions
Compare downstream units instantly.
Minutes
0 min
Divide seconds by 60 to get minutes.
Hours
0 hr
Divide seconds by 3,600.
Days
0 day
Assumes 24-hour days.
Weeks
0 week
Seven-day week calculation.
Month (30 days)
0 mo
Useful for April, June, September, and November.
Month (31 days)
0 mo
January, March, May, July, August, October, December.
Year (365 days)
0 yr
Standard non-leap year.
Year (366 days)
0 yr
Leap-year calculation.