Hour Minute Time Calculator

Simple Hh:Mm time calculator

Free · Designed for iPad. Not verified for macOS.

Add, subtract, multiply & divide hours and minutes instantly. The simple Hh:Mm time calculator — no day conversion, just pure time math. Best for aviation crews Hh:Mm Calculator is the fastest way to do math with time. Add, subtract, multiply, and divide hours and minutes in seconds — no conversions, no confusion, no day rollover. Designed to feel like the calculator you already know, it works exactly the way time math should: hours keep counting. Multiply 12:12 by 2 and you get 24:24 — not "1 day, 00:24". Add 20:59 + 00:11 and you get 21:10. Simple, intuitive, and instant. KEY FEATURES • Add & subtract hours and minutes (20:59 + 00:11 = 21:10) • Multiply & divide time values (12:12 × 2 = 24:24) • Smart Hh:Mm entry — type digits right to left (959 becomes 9:59) • Minutes are automatically limited to 00–59, so invalid times can't be entered • Results never roll over into days — hours just keep counting • Negative results supported for subtraction • Backspace for quick corrections, one tap to clear all • Big, clear display and comfortable keypad • Works fully offline — no account, no internet needed for calculations • Clean, distraction-free single screen PERFECT FOR • Tracking work hours and timesheets • Payroll, billing, and overtime calculations • Video and audio editing (runtime math) • Pilots, drivers, and logbooks • Aviation Crews • Shift planning and scheduling • Sports, training, and workout durations • Students and anyone who needs quick time math HOW IT WORKS Just like a regular calculator, but built for time: 1. Enter a time on the number pad — digits fill right to left (1-2-1-2 gives 12:12, or just 1-1 for 00:11) 2. Choose +, −, ×, or ÷ 3. Enter the next value 4. Press = to see the result instantly Made for speed: every key is exactly where you expect it, with a bright high-contrast design that's easy to read at a glance. Download Hh:Mm Calculator and make time math effortless.

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- Bug fix - interface update

Version 1.02

The developer, ahmet Baydas, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

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    Information

    Seller
    ahmet Baydas
    Size
    4 MB
    Category
    Utilities
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English
    Age Rating
    4+
    Copyright
    © ElkLab
  • Developer Website
  • Privacy Policy

    • More by ahmet Baydas

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