ChronoCalc Pro

The simplest way to calculate time. Perfect for pilots, freelancers, consultants, and anyone who needs to track and calculate hours.

The simplest and most powerful way to calculate time. Perfect for pilots, freelancers, consultants, and anyone who needs to track and calculate hours with precision.

FEATURES:

• CSV Import/Export - Seamlessly import time logs or export your calculation history. Use a configurable delimiter (comma, semicolon, or tab) for compatibility with any spreadsheet.
• Pro Time Math - Add, subtract, multiply, and divide time values effortlessly.
• Flexible Time Input - Enter time your way: 1h30m, 1:30, or 1,30. The app intelligently understands your input.
• Instant Decimal Conversion - Instantly switch between standard time (1h 30m) and decimal hours (1.5 hrs), with customizable decimal precision.
• Multi-line Display - Keep track of complex calculations with a clear, scrollable display where each new operation appears on its own line.
• Quick Copy - Tap to copy the final result to your clipboard with a single tap.
• Full Customization - Tailor the app to your workflow with settings for appearance (Light/Dark/System), decimal precision, comma interpretation, and CSV formats.
• Smart & Robust - Handles negative time values and seconds with perfect formatting.

PERFECT FOR:

• Pilots: Logging flight hours and calculating block time.
• Freelancers & Consultants: Tracking billable hours and creating invoices.
• Project Managers: Calculating project durations and resource timing.
• Anyone: Converting time formats, adding up timesheets, or any task that involves time math.

No ads. No subscriptions. Your data is 100% private and never leaves your device.