ConvertBuddy API

Base URL

https://convertbuddy.app/api/v1/

curl https://convertbuddy.app/api/v1/kg-to-lbs/75

{ "from": { "value": 75, "unit": "kg", "name": "Kilograms" }, "to": { "value": 165.35, "unit": "lbs", "name": "Pounds" }, "formula": "Multiply the weight in kilograms by 2.20462", "url": "https://convertbuddy.app/kg-to-lbs/75" }

kg-to-lbs lbs-to-kg oz-to-grams grams-to-oz stones-to-kg kg-to-stones mg-to-grams grams-to-mg cm-to-inches inches-to-cm feet-to-meters meters-to-feet mm-to-inches inches-to-mm yards-to-meters meters-to-yards miles-to-km km-to-miles celsius-to-fahrenheit fahrenheit-to-celsius celsius-to-kelvin kelvin-to-celsius liters-to-gallons gallons-to-liters fl-oz-to-ml ml-to-fl-oz pints-to-liters liters-to-pints quarts-to-liters liters-to-quarts cups-to-ml ml-to-cups cups-to-grams grams-to-cups tbsp-to-ml ml-to-tbsp tsp-to-ml ml-to-tsp watts-to-amps amps-to-watts mah-to-wh wh-to-mah bar-to-psi psi-to-bar atm-to-psi psi-to-atm kpa-to-psi psi-to-kpa hp-to-kw kw-to-hp mpg-to-l100km l100km-to-mpg mph-to-kph kph-to-mph sq-ft-to-sq-m sq-m-to-sq-ft acres-to-hectares hectares-to-acres shoe-size-us-to-eu shoe-size-eu-to-us hex-to-rgb hex-to-hsl px-to-rem rem-to-px binary-to-decimal decimal-to-binary decimal-to-hex hex-to-decimal mb-to-gb gb-to-mb gb-to-tb tb-to-gb volts-to-watts watts-to-volts va-to-watts tons-to-kg kg-to-tons stones-to-lbs lbs-to-stones sticks-of-butter-to-cups bytes-to-kb kb-to-bytes octal-to-decimal decimal-to-octal binary-to-hex hex-to-binary rgb-to-hex hsl-to-hex rgb-to-cmyk cmyk-to-rgb base64-encode base64-decode url-encode url-decode hours-to-minutes minutes-to-hours days-to-hours hours-to-days watts-to-kw kw-to-watts calories-to-joules joules-to-calories pt-to-px px-to-pt nautical-miles-to-km km-to-nautical-miles ring-size-us-to-eu ring-size-eu-to-us clothing-size-us-to-eu clothing-size-eu-to-us ring-size-converter egg-substitute

Free tier (no API key): 30 requests/minute, 1,000 requests/day. Sufficient for personal projects and scripts.