convertimate Calendar years

Gregorian year (CE / AD) to Islamic year (AH)

Type a value in CE to get it in AH instantly.

1420AH

Year 2000 CE is 2543 BE (Thai), 1420 AH (Islamic) and 5760 AM (Hebrew) at its start.

What it means

Where is that year?

Years only: calendars start their years on different days, so near a new year the answer can be one off. A typed year is read as its first day.

The math

How to convert CE to AH

Most calendars add an offset: BE = CE + 543, AM ≈ CE + 3760, SH ≈ CE − 621. The Hijri year is AH ≈ (CE − 621.56) × 1.0307.

Example: 2000 CE = 1420 AH.

Every unit

That year in every calendar

Tables

CE to AH conversion table

CE to AH conversion table
CEAH
1900 CE1317 AH
1950 CE1369 AH
1990 CE1410 AH
2000 CE1420 AH
2010 CE1431 AH
2020 CE1441 AH
2024 CE1445 AH
2025 CE1446 AH
2026 CE1447 AH
2027 CE1448 AH
2030 CE1451 AH
2050 CE1472 AH
2100 CE1523 AH
AH to CE conversion table
AH to CE conversion table
AHCE
1318 AH1900 CE
1369 AH1949 CE
1410 AH1989 CE
1421 AH2000 CE
1431 AH2009 CE
1441 AH2019 CE
1445 AH2023 CE
1447 AH2025 CE
1448 AH2026 CE
1449 AH2027 CE
1452 AH2030 CE
1472 AH2049 CE
1524 AH2100 CE

Quick answers

Quick answers

How many AH is 1 CE?
1 CE is -640 AH.
How many AH is 10 CE?
10 CE is -631 AH.
How many AH is 2000 CE?
2000 CE is 1420 AH.

The units

About these units

Gregorian year (CE / AD) (CE)

The international civil calendar.

Islamic year (AH) (AH)

Hijri lunar year; begins on 1 Muharram, about 11 days earlier each year.

Learn more about year units

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