POST /v1/core/timezone-convert

Time zone converter

Daylight saving handled properly, including the dates it changes on.

Convert a time between zones now No key, no code — 1 credit either way.

curl -X POST "$DOATHING_API/v1/core/timezone-convert" \
  -H "x-api-key: $DOATHING_KEY" \
  -H "content-type: application/json" \
  -d '{"timestamp": "2026-06-01T12:00:00", "from": "UTC", "to": "Europe/London"}'

Daylight saving handled properly, including the dates it changes on.

Convert a timestamp between IANA time zones, reporting UTC offset and DST state.

Response

The result carries your remaining balance alongside it, so you can track spend without a second call.

{
  "converted": "2026-06-01T13:00:00+01:00",
  "utc_offset": "+01:00",
  "abbreviation": "BST",
  "dst": true,
  "request_id": "37f01edb-0163-42a1-ac51-0acaef979800",
  "credits_remaining": 96
}

Cost

1 credit per call, whether it is run from the site or from the API — the credential differs, the price does not. A new account starts with 20 credits.

A rejected request still costs a credit: the authorizer decrements before the tool validates. A call rejected for a missing or invalid key is free.

Parameters

Generated from the endpoint’s own validation, so this is exactly what it accepts. A body field goes at the top level; an option goes inside options.

NameInTypeDefaultNotes
timestamp *bodystring (ISO 8601)ISO 8601, for example 2026-06-01T12:00:00.
from *bodystringAn IANA time zone, such as UTC or America/New_York. e.g. UTC, Europe/London, Europe/Dublin, Europe/Paris
to *bodystringAn IANA time zone, such as Europe/London. e.g. UTC, Europe/London, Europe/Dublin, Europe/Paris