Convert year numbers between Buddhist Era and Common Era using a 543-year offset.
ProductivityC.E. = B.E. β 543
B.E. = C.E. + 543
Current Year (Reference)
B.E.
2569
C.E.
2026
Choose the conversion direction: B.E. β C.E. or C.E. β B.E. using the tab at the top.
Type the year number into the input field.
The result appears instantly in the large display below.
Click the Copy button to copy the converted year to your clipboard.
Thai official documents use B.E. dates; convert to C.E. for international submissions or vice-versa.
Passports issued in Thailand show dates in both formats; quickly double-check either year.
Convert B.E. dates found in Thai historical records into C.E. for cross-referencing with global events.
Employee records in Thai companies often store birth and hire dates in B.E.; convert for international HR systems.
Instantly convert years between the Thai Buddhist Era (B.E. / ΰΈ.ΰΈ¨.) and the Gregorian Common Era (C.E. / ΰΈ.ΰΈ¨.). The Buddhist Era is exactly 543 years ahead of the Common Era, so the conversion is a simple add or subtract β but easy to forget under pressure.
Found incorrect guidance or a result? Send the team steps and a non-sensitive example.
Calculate calendar age for a birth date and chosen reference date.
Check a Thai ID number's format and checksum without verifying its owner or issuance.
Set minutes and seconds for a countdown with start, pause and reset controls.
Generate a password with a chosen length and selected character groups.
Compare current times for the fixed set of cities displayed by the tool.
Calculate adult BMI from weight and height using the displayed category thresholds.