Physics & Chemistry Homework

Science & Lab Unit Converter

Instant conversions for high school science labs and homework: Temperature (°C, °F, K), Length, Mass, Speed, and Liquid Volume with step-by-step formulas.

77
Standard Lab Presets:
Calculated Conversion
25 °C = 77 °F
✏️ Show Your Work (Formula & Steps for Homework):
°F = (25 × 9/5) + 32 = 45 + 32 = 77 °F
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🔬 High School Science Formula & Conversion Cheatsheet

🌡️ Temperature Conversions

  • 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

📏 Length & Metric Prefixes

  • 1 inch: exactly 2.54 cm
  • 1 foot: 12 inches (0.3048 m)
  • 1 meter: 100 cm (3.28084 ft)
  • 1 mile: 1.60934 km (5,280 ft)

⚖️ Mass & Chemistry Solutions

  • 1 kg: 1,000 g ≈ 2.20462 lbs
  • 1 pound (lb): 16 ounces ≈ 453.592 g
  • 1 Liter (L): 1,000 mL (1,000 cm³)
  • 1 fl oz: ~29.5735 mL

🚀 Kinematics & Speed

  • 1 m/s: 3.6 km/h ≈ 2.23694 mph
  • 60 mph: ~88 ft/s (highway cruise)
  • Speed of Sound: ~343 m/s (~767 mph in air)
  • Speed of Light: ~3.00 × 10⁸ m/s