UTC to JST Time Converter

UTC refers to the UTC timezone, currently +0 (UTC). JST refers to Asia/Tokyo, currently ++9 (GMT+9). Timezone abbreviation meanings and offsets are calculated live from the IANA tz database, so Daylight Saving Time is always applied correctly.

Key Facts

• UTC (UTC): current live offset +0.
• JST (Asia/Tokyo): current live offset ++9.
• Time difference is computed from live IANA tzdb offsets and may shift by one hour during DST transitions.