Converts Celsius temperatures to Kelvin using the precise formula K = °C + 273.15. Access via MCP in Cursor or Windsurf for instant temperature calculations in AI workflows, or call GET /v1/convert/temperature/c-to-k directly. Returns exact scientific values — 25°C becomes 298.15K. Essential for thermodynamics calculations and scientific data processing.
curl "https://tinyfn.io/v1/convert/temperature/c-to-k" \
-H "X-API-Key: YOUR_API_KEY"
const response = await fetch('https://tinyfn.io/v1/convert/temperature/c-to-k', {
headers: { 'X-API-Key': 'YOUR_API_KEY' }
});
const data = await response.json();
console.log(data);
import requests
response = requests.get('https://tinyfn.io/v1/convert/temperature/c-to-k',
headers={'X-API-Key': 'YOUR_API_KEY'})
data = response.json()
print(data)
Connect your AI agent (Claude, Cursor, Windsurf, etc.) to TinyFn's conversion tools:
{
"mcpServers": {
"tinyfn-conversion": {
"url": "https://tinyfn.io/mcp/conversion",
"headers": {
"X-API-Key": "YOUR_API_KEY"
}
}
}
}
Use the celsius-to-kelvin MCP tool with your temperature value. It applies the standard formula K = °C + 273.15 and returns the precise Kelvin equivalent.
K = °C + 273.15. The tool uses the standard thermodynamic conversion with the precise 273.15 offset, not the rounded 273.
Yes, negative Celsius values work correctly. For example, -40°C converts to 233.15K, which is above absolute zero.
The REST API returns JSON with the converted Kelvin value as a precise decimal number, maintaining scientific accuracy for calculations.
Ensures consistent precision across applications and eliminates rounding errors. Critical for scientific computations where temperature accuracy matters.
Get your free API key and start using Celsius To Kelvin in seconds.
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