Online Energy Unit Converter

Name: 에너지 변환기
Availability: InStock
Rating: 4.8 (1000 reviews)

Instantly convert between Joules, Calories, Kilowatt-hours, BTU, Electron Volts, and more. Perfect for students, engineers, fitness enthusiasts, and anyone working with energy measurements.

From

Quick Reference

Common Conversions

1 cal = 4.184 J

1 kWh = 3,600,000 J

1 BTU = 1,055.06 J

1 kcal = 4.184 kJ

Common Uses

Nutrition & calorie tracking (kcal ↔ kJ)
Electricity bill calculations (kWh ↔ J)
HVAC & heating system sizing (BTU ↔ kWh)
Physics & chemistry homework
Engineering thermodynamics calculations

에너지 변환기 소개

에너지 변환기에 대한 도구입니다.

기능

10 energy units: J, kJ, cal, kcal, Wh, kWh, BTU, eV, ft·lbf, erg
100% 브라우저 내 처리 — 데이터가 서버로 전송되지 않습니다
Real-time bidirectional conversion
One-click swap to reverse units
빠르고 정확한 계산
Shows conversion formula for transparency