How is a date written in Chinese uppercase?
Date uppercase writes each year digit as a financial Chinese character and converts the month and day using Chinese number rules. For example, 2026-11-06 becomes 贰零贰陆年壹拾壹月零陆日.
Convert Gregorian dates to Chinese financial uppercase online for invoices, contracts, and formal documents
Keep the latest five date conversions for quick reference
Date uppercase writes each year digit as a financial Chinese character and converts the month and day using Chinese number rules. For example, 2026-11-06 becomes 贰零贰陆年壹拾壹月零陆日.
Tap the date field to open the system date picker. Pick a Gregorian date and it will be filled in before conversion. You can also type a YYYY-MM-DD date. Years 1000–9999 are supported.
The tool applies Gregorian leap-year rules. 2024-02-29 is valid; 2025-02-29 and 2026-02-30 show a date-does-not-exist error.
Gregorian dates from 1000 to 9999 are supported. The four-digit year is converted digit by digit; years outside the range show an error.
No. Date parsing, validation, and uppercase conversion all run locally in your browser. The date is never uploaded.
The latest five date conversions are stored only in this browser and are never uploaded. Clearing browser data removes them.