Units and Conversions
units-convert.x402tookit.com · 9 paid endpoints · listed 2026-11-02
Convert a value between units of length, mass, volume, area, speed, pressure, energy, power, time or temperature, exactly.
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| GET | units-convert.x402tookit.com/base-convert Convert a number between bases 2 to 36 exactly (binary, octal, decimal, hex), with big-integer precision. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | units-convert.x402tookit.com/cooking-convert Convert cooking measures: cups, tablespoons, teaspoons, ml, ounces and grams, with weight for flour, sugar, butter and more. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | units-convert.x402tookit.com/data-size Convert data sizes between bytes, KB/MB/GB/TB (decimal) and KiB/MiB/GiB/TiB (binary), and the time to transfer at a speed. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | units-convert.x402tookit.com/duration-format Turn seconds into a readable duration (2 h 5 min) or parse one like '1d 3h 20m' back into seconds, minutes and hours. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | units-convert.x402tookit.com/feels-like Apparent temperature: heat index from temperature and humidity, wind chill from temperature and wind, with a danger category. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | units-convert.x402tookit.com/fuel-economy Convert fuel economy between US mpg, UK mpg, km per litre and litres per 100 km, with optional trip fuel and cost. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | units-convert.x402tookit.com/number-words Write a whole number in English words (cardinal and ordinal) and as a check-writing amount in dollars and cents. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | units-convert.x402tookit.com/roman-numerals Convert between integers (1-3999) and Roman numerals, and check whether a Roman numeral is written in canonical form. | $0.02 | Polygon, Arbitrum, Base, Solana |
| GET | units-convert.x402tookit.com/unit-convert Convert a value between units of length, mass, volume, area, speed, pressure, energy, power, time or temperature, exactly. | $0.02 | Polygon, Arbitrum, Base, Solana |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| Not checked yet. | ||||
Income on Base (7 days)
This provider's payout address is shared by several providers, so its income is not shown as its own.
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x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/units-convert.x402tookit.com