Every answer two ways at once
Type 2h 35m + 3h 45m + 50m and see 7h 10m (7.17 h) live — verify the math at a glance.
Work Hours Minutes Calculator
Time math, verified at a glance.
A focused time calculator that shows every answer two ways at once — 7h 10m (7.17 h) — so you can check your timesheet before someone else does.
Coming soon for iPhone. No account required.
Live dual result. Copy as 7h 10m (7.17 h).
Free forever · no adsElapsed 10:30 PM → 6:15 AM7h 45mOvernight span wraps automatically
Hours Pro · $3.99 one-timeforever
Week sheets unlimitedCSV exportPay estimates
One simple loop
Type it. See it twice. Trust it.
Hours and minutes in, hours-and-minutes plus decimal out — no mode switching, no hidden math.
- 01
Type a duration
Add, subtract, multiply, or divide durations with a keypad built for time.
- 02
Read both answers
Every result shows HH:MM and decimal together, so payroll math lines up.
- 03
Keep or export
Replay from history, build a week sheet, or hand a CSV to payroll with Hours Pro.
Built for timesheet math
Small tool. Clear answers.
Full duration math, free
Add, subtract, multiply, and divide HH:MM:SS durations. No ads, no account, nothing gated.
Elapsed time that wraps overnight
10:30 PM to 6:15 AM gives 7h 45m automatically, with honest break deduction.
Payroll-ready converter
HH:MM to decimal hours both ways — 7:30 equals 7h 30m equals 7.5 h — with quarter-hour chips.
History that stays on your device
Replay any calculation with a tap, swipe to delete. Nothing leaves your phone.
Private by default
Works offline. No account, no sign-in, no ads, no tracking.
Hours Pro
One $3.99 unlock. Yours forever.
Unlimited named week sheets, CSV export, and pay estimates with the exact hours basis shown. The calculator itself stays free — no subscription, ever.
Visit support Privacy and legal
Your time stays yours.
Offline-first, no account, no ads. Read the policies any time.