Work Hours Without the Spreadsheet
Calculate shifts, breaks, time cards and decimal hours in seconds. Built specifically for hourly workers, shift workers, and payroll managers.
Quick Work Hours Calculator
Calculate single shift hours right now
Work Time Calculators
Targeted utilities for shifts, time cards, and payroll math
Time Card Calculator
Calculate weekly work hours, lunch breaks, overtime, and estimated gross pay.
Work Hours Calculator
Calculate total daily hours worked with break deduction and decimal conversion.
Hours Calculator
Add and subtract hours and minutes with precision arithmetic.
Shift Hours Calculator
Calculate exact shift length, paid hours, and unpaid break deductions.
Overnight Shift Calculator
Calculate graveyard, third shift, and cross-midnight work hours effortlessly.
Lunch Break Calculator
Subtract unpaid lunch breaks and meal periods from your work shift.
Decimal Hours Calculator
Convert between Hours:Minutes and decimal hours with interactive conversion chart.
Time Duration Calculator
Calculate the exact elapsed time and duration between two timestamps.
Minutes to Decimal Hours Cheat Sheet (1–60 Min)
Quick lookup for payroll managers, bookkeepers, and hourly workers
Minutes to Decimal Hours Reference Table
Standard U.S. Payroll Conversion (1–60 min)Why Use ThisThatHub Work Time?
Engineered from the ground up for speed, privacy, and numerical accuracy.
Runs in Your Browser
All math executes locally on your device. We do not transmit or store wages, hours, or schedules on remote servers.
No Account Required
Zero sign-ups, passwords, or subscriptions. Access every calculator freely whenever you need to check your hours.
Mobile-First Entry
Designed specifically for phone screens with rapid numeric entry, auto-formatting, and flexible AM/PM support.
Formula Tested
Automated test suites verify midnight crossovers, break deductions, and base-60 decimal conversions with exact precision.
Work Time & Payroll Guides
Step-by-step formulas, worked examples, and payroll advice
How to Calculate Hours Worked (Step-by-Step Formula & Examples)
A complete guide to calculating daily and weekly work hours, deducting unpaid lunch breaks, and converting to decimal hours for accurate payroll.
How to Convert Minutes to Decimal Hours for Payroll
Learn the exact mathematical formula to convert minutes into decimal hours (divide by 60), with practical examples and a complete reference chart.
How to Calculate Lunch Break Deductions from Work Hours
Understand paid rest breaks vs unpaid meal periods, how to properly deduct lunch intervals, and how to verify your net paid shift hours.
How to Calculate an Overnight Shift Crossing Midnight
Master the math for calculating night shifts that start on one day and end the next morning, avoiding negative hours or spreadsheet errors.
Hours & Minutes vs. Decimal Hours: What is the Difference?
Why does 8 hours 30 minutes equal 8.5 hours and not 8.3? Learn the crucial distinction between base-60 clock time and base-10 decimal payroll time.
Frequently Asked Questions
Everything you need to know about calculating work hours, overtime, and decimal payroll math.