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YFT
Client-side ProcessingUpdated 2026-02-11Report issue

Runs fully in your browser. Inputs stay on your device. See recent fixes on changelog.

Years to Days Converter

Convert years to days, weeks, and months.

FreeRuns in browseryears to daysyear to day
365

1 Years = 365 Days

All conversions

Days365
Weeks52.14
Months12
Cmd/Ctrl+Enter Primary actionCmd/Ctrl+Shift+L Load sampleCmd/Ctrl+Shift+X Clear/resetCmd/Ctrl+Shift+C Copy result

About Years to Days Converter

Convert years to days, weeks, and months. Convert years to days online for free. Includes leap year consideration with weeks and months support. Precise time period calculator in your browser. Supports instant bidirectional conversion with real-time results as you type. All conversion factors are sourced from verified scientific and engineering references for guaranteed accuracy. Everything runs client-side in your browser for maximum speed and privacy — no data is sent to any server, and no signup is required.

Related tools: Months to Days Converter, Weeks to Days Converter, Days to Hours Converter

How to Use Years to Days Converter

  1. Enter a value in the input field.
  2. Select the source and target units from the dropdowns.
  3. See the converted result instantly.

Frequently Asked Questions

What is Years to Days Converter?
Convert years to days online for free. Includes leap year consideration with weeks and months support. Precise time period calculator in your browser.
How accurate are the conversions?
All conversion factors are sourced from internationally recognized standards and scientific references. Results are calculated with high decimal precision to ensure accuracy for both everyday use and professional applications.
Can I convert between different unit systems?
Yes, this converter supports cross-system conversions such as imperial to metric and vice versa. Simply select your source and target units from the dropdowns and the tool handles the rest automatically.
What units are supported?
The tool supports a wide range of commonly used units within its category, including both standard and less common variants. All available units are listed in the dropdown menus so you can quickly find the one you need.
Is Years to Days Converter free to use?
Absolutely. This converter is 100% free with no registration required. It runs entirely in your browser, so there are no usage limits or hidden costs.
Is my data safe when using Years to Days Converter?
Yes, your data is completely safe. All conversions are calculated locally in your browser. No values are sent to any server, and nothing is stored or logged.

Related Tools

Months to Days Converter
Convert months to approximate days and weeks.
Weeks to Days Converter
Convert weeks to days, hours, and months.
Days to Hours Converter
Convert days to hours, minutes, and seconds.