Convert a time between any two IANA time zones (DST-aware)
Convert a time between any two IANA time zones (DST-aware). Pay-per-call in USDC on Base.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
278 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://402timezones.vercel.app/api/convert-timezone
| Category | Everything else |
|---|---|
| Provider host | 402timezones.vercel.app |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 135 from 64 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.001 | 278 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"from": "America/New_York",
"time": "2026-07-04T15:30",
"to": "Asia/Tokyo"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"from": {
"description": "Source IANA time zone",
"type": "string"
},
"time": {
"description": "Wall-clock time in the source zone, or 'now' (optional)",
"type": "string"
},
"to": {
"description": "Target IANA time zone",
"type": "string"
}
},
"required": [
"from",
"to"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}