Temperature Converter
Convert Celsius, Fahrenheit, and Kelvin instantly — with explanations and related questions.
Smart input (optional)
Quick Answer
25 °C = 298.15 K
Rounded: 25 °C ≈ 298.15 K
Exact formula
K = °C + 273.15
25 + 273.15 = 298.15 K
25 °C → 298.15 K
In everyday terms
Comfortable to warm. Common indoor comfort range.
- •Often described as pleasant or comfortable.
- •Light clothing is usually fine; indoor spaces may still feel cool with AC.
Common Temperature Conversions
What This Temperature Feels Like
0°C
32 °F · 273.15 K
Cold to cool. Cool weather for many people.
25°C
77 °F · 298.15 K
Comfortable to warm. Common indoor comfort range.
37°C
98.6 °F · 310.15 K
Hot to very hot. Hot conditions where heat caution may be needed.
25 °C (your current input)
Comfortable to warm. Common indoor comfort range.
- •Often described as pleasant or comfortable.
- •Light clothing is usually fine; indoor spaces may still feel cool with AC.
Formula + Worked Examples
Celsius to Fahrenheit
°F = (°C × 9/5) + 32
Fahrenheit to Celsius
°C = (°F − 32) × 5/9
Celsius to Kelvin
K = °C + 273.15
Kelvin to Celsius
°C = K − 273.15
Fahrenheit to Kelvin
K = (°F − 32) × 5/9 + 273.15
Kelvin to Fahrenheit
°F = (K − 273.15) × 9/5 + 32
Temperature Reference Table
| Celsius | Fahrenheit | Kelvin | Common meaning |
|---|---|---|---|
| 0 °C | 32 °F | 273.15 K | Freezing point of water |
| 20 °C | 68 °F | 293.15 K | Mild room temperature |
| 25 °C | 77 °F | 298.15 K | Warm and comfortable |
| 37 °C | 98.6 °F | 310.15 K | Normal body temperature |
| 100 °C | 212 °F | 373.15 K | Boiling point of water |
Related Tools
Related entities
CelsiusFahrenheitKelvinroom temperaturefreezing pointboiling pointbody temperatureindoor comfort