Unit conversion
Unit conversion: the value converted between units of length, mass, volume, time, data, speed, area, pressure, energy or temperature, to 12 significant digits. Use when you need to answer: What is this quantity in another unit? Mixing categories is a 400, never billed.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
345 msmedian answer time
$0.0025listed price per call
$0.0025price 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://x402.ochinimus.app/api/convert
| Category | Everything else |
|---|---|
| Provider host | x402.ochinimus.app |
| Networks | algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, eip155:10, eip155:137, eip155:143, eip155:42161, eip155:43114, eip155:5042, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | batch-settlement, exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.0025 | 345 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"from": "mi",
"to": "km",
"value": "1"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"from": {
"description": "unit, e.g. mi, kg, GiB, C",
"type": "string"
},
"to": {
"description": "unit, e.g. km, lb, MB, F",
"type": "string"
},
"value": {
"description": "a plain number",
"type": "string"
}
},
"required": [
"value",
"from",
"to"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"category": {
"type": "string"
},
"from": {
"type": "string"
},
"result": {
"type": "number"
},
"to": {
"type": "string"
},
"value": {
"type": "number"
}
},
"type": "object"
},
"paid": {
"type": "boolean"
},
"tool": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}