Time to Decimal
Convert hours and minutes into decimal hours for simple time tracking, invoicing, and cost estimation in projects and freelance work.
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About This Tool
Conceptually, the engine parses the input as hours and minutes (or a HH:MM string), computes decimal_hours = hours + minutes/60, and applies rounding to the requested precision. It correctly handles examples such as 2:30, 1 hour 15 minutes, or 07:45, and supports optional AM/PM indicators if 12-hour inputs are used.
Key value: fast, deterministic results independent of spreadsheet quirks, with transparent calculations suitable for audits. Core features include separate inputs for hours and minutes, a time_string parser, optional seconds, configurable precision, and a clean numeric output ready for copy-paste or programmatic integration. Developers can access the decimal value via pipelines or soon through an API interface in supported plans.
Use cases span freelance billing, employee time tracking, project costing, and performance reporting. Unique differentiators include robust input parsing, explicit minutes validation (0–59), and predictable half-up rounding across locales. The tool is designed for duration semantics (not clock-time conversion), with explicit error signaling for invalid formats, and localization considerations limited to numeric formatting.
How to Use
- Provide inputs: enter hours and minutes or a time_string in HH:MM (with optional AM/PM).
- Optional: set precision (default 2 decimals) and enable seconds if needed.
- Run calculation: compute decimal_hours = hours + minutes/60 (seconds/3600 if provided).
- Review outputs: view decimal_hours and optional breakdown.
- Use results: copy to clipboard, paste into timesheets, or feed into invoices.
Frequently Asked Questions
Find Quick Answers
What formats are supported?
What precision is available?
Can I batch convert multiple times?
How are negative durations handled?
Need to run multiple calculations?
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