Gas Bill
Calculator
Enter meter readings to compute MMBTU billing value
Meter Readings
Previous Reading (m³)
Current Reading (m³)
Conversion Factor (HM³ divisor)
GCV (Gross Calorific Value)
MMBTU Divisor
PT Adjustment Factor
⚡ Calculate
1
Meter Reading Difference – Raw Gas Volume
Current Reading
—
Previous Reading
—
Gas Volume Consumed
—
m³
2
Convert Meter Units → HM³
Calculation
—
—
Gas Consumed (HM³)
—
PT Adjustment Factor
—
Final Accepted HM³
—
Adjusted for Pressure & Temperature Factors
3
Convert HM³ → MMBTU (Billing Energy Unit)
Formula
MMBTU = (HM³ × GCV) ÷ MMBTU Divisor
Calculation
—
—
Exact Billing Value
—
🔥
Total Billing Units
—
MMBTU
Based on
—
m³ consumption
✅ Exact Billing Value Confirmed