HVAC Tonnage to CFM Airflow Calculator
Convert cooling tonnage and BTU/hr capacity to required CFM airflow with custom delta-T and sensible heat factors.
Input Parameters
Auto-calculates on changeLive Edge Calculation
< 5ms latencyUnderlying Computational Formula
CFM = BTU/hr / (1.08 × ΔT); Tonnage = BTU/hr / 12,000; Standard CFM = Tonnage × 400
Frequently Asked Questions
How does the HVAC Tonnage to CFM Airflow Calculator calculate outputs?
This engine executes deterministic calculations on the Cloudflare edge runtime using the standard formula: CFM = BTU/hr / (1.08 × ΔT); Tonnage = BTU/hr / 12,000; Standard CFM = Tonnage × 400. Calculations execute in under 10ms with zero client-side JavaScript hydration lag.
Can I automate this calculation with an API or AI agent?
Yes. POST to https://figiva.com/api/calculate/hvac-tonnage-to-cfm/ with parameter keys matching this form. You will receive structured JSON results with zero hallucination.
Is this calculator completely free?
Yes. All calculation engines on CalcSite by Figiva are 100% free with zero paywalls, zero registration requirements, and zero advertising cookies.