38°C to Fahrenheit
38°C is 100.4°F (311.15 K). 38°C commonly indicates a fever when measured as body temperature. Follow clinical guidance rather than self-diagnosing from a single reading.
Celsius to Fahrenheit
Instant two-way conversion with Kelvin and a live scale.
°C
Type to convert · Enter copies · Ctrl/⌘S swaps
Fahrenheit°F
100.4°F
Celsius
38.0 °C
Fahrenheit
100.4 °F
Kelvin
311.1 K
Formula · worked example
°F = 38 × 9/5 + 32 = 100.4
Worked example
°F = 38 × 9/5 + 32 = 100.4
Context: low-grade to moderate fever. Reverse lookup: 100.4°F to Celsius.
Nearby Celsius values
Quick hops around 38°C
More tools: Celsius to Fahrenheit · Fahrenheit to Celsius · Oven chart