JST to AST Converter
Convert time between Japan Standard Time (JST) and Arabia Standard Time (AST).

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Time Zone Comparison Chart

Compare the selected time across multiple time zones. Click hours in the source timezone to change time.

JST → AST conversion table

What time it is in AST for each hour in JST today. +1 = next calendar day

Morning
12:00 AM JST 6:00 PM AST +1
1:00 AM JST 7:00 PM AST +1
2:00 AM JST 8:00 PM AST +1
3:00 AM JST 9:00 PM AST +1
4:00 AM JST 10:00 PM AST +1
5:00 AM JST 11:00 PM AST +1
6:00 AM JST 12:00 AM AST
7:00 AM JST 1:00 AM AST
8:00 AM JST 2:00 AM AST
9:00 AM JST 3:00 AM AST
10:00 AM JST 4:00 AM AST
11:00 AM JST 5:00 AM AST
Afternoon
12:00 PM JST 6:00 AM AST
1:00 PM JST 7:00 AM AST
2:00 PM JST 8:00 AM AST
3:00 PM JST 9:00 AM AST
4:00 PM JST 10:00 AM AST
5:00 PM JST 11:00 AM AST
Evening
6:00 PM JST 12:00 PM AST
7:00 PM JST 1:00 PM AST
8:00 PM JST 2:00 PM AST
9:00 PM JST 3:00 PM AST
10:00 PM JST 4:00 PM AST
11:00 PM JST 5:00 PM AST

Frequently asked questions

Use the hour-by-hour table below to see how each clock hour in Japan Standard Time (JST) maps to Arabia Standard Time (AST). Offsets can change with daylight saving.

Enter a time in the converter above, or look up the matching row in the 24-hour conversion table. Both times use today's date in their respective zones.

Yes. When either zone observes DST, the offset between them can shift by an hour. The table reflects the offset for today.

Convert JST to other time zones

JST to EST
JST to EDT
JST to CST
JST to CDT
JST to PST
JST to PDT
JST to MST
JST to MDT
JST to AKST
JST to HST
JST to HDT
JST to ADT
JST to AST
JST to NST
JST to BRT
JST to ART
JST to CLT
JST to COT
JST to ECT
JST to VET
JST to PET
JST to PYT
JST to UYT
JST to GFT
JST to SRT
JST to BOT
JST to GYT
JST to GMT
JST to BST
JST to IST
JST to WEST
JST to CET
JST to CEST
JST to EET
JST to EEST
JST to MSK
JST to IDT
JST to GST
JST to IRST
JST to AFT
JST to PKT
JST to NPT
JST to BTT
JST to MMT
JST to ICT
JST to SGT
JST to WIB
JST to WITA
JST to WIT
JST to PHT
JST to HKT
JST to KST
JST to UZT
JST to TJT
JST to TMT
JST to KGT
JST to ALMT
JST to YEKT
JST to OMST
JST to KRAT
JST to IRKT
JST to YAKT
JST to VLAT
JST to MAGT
JST to SAKT
JST to SRET
JST to ANAT
JST to CAT
JST to EAT
JST to SAST
JST to AEST
JST to ACST
JST to ACDT
JST to AWST
JST to NZST
JST to SST
JST to CHST
JST to UTC
JST to WET

Convert AST to other time zones

AST to EST
AST to EDT
AST to CST
AST to CDT
AST to PST
AST to PDT
AST to MST
AST to MDT
AST to AKST
AST to HST
AST to HDT
AST to ADT
AST to NST
AST to BRT
AST to ART
AST to CLT
AST to COT
AST to ECT
AST to VET
AST to PET
AST to PYT
AST to UYT
AST to GFT
AST to SRT
AST to BOT
AST to GYT
AST to GMT
AST to BST
AST to IST
AST to WEST
AST to CET
AST to CEST
AST to EET
AST to EEST
AST to MSK
AST to IDT
AST to GST
AST to IRST
AST to AFT
AST to PKT
AST to NPT
AST to BTT
AST to MMT
AST to ICT
AST to SGT
AST to WIB
AST to WITA
AST to WIT
AST to PHT
AST to HKT
AST to JST
AST to KST
AST to UZT
AST to TJT
AST to TMT
AST to KGT
AST to ALMT
AST to YEKT
AST to OMST
AST to KRAT
AST to IRKT
AST to YAKT
AST to VLAT
AST to MAGT
AST to SAKT
AST to SRET
AST to ANAT
AST to CAT
AST to EAT
AST to SAST
AST to AEST
AST to ACST
AST to ACDT
AST to AWST
AST to NZST
AST to SST
AST to CHST
AST to UTC
AST to WET