# Engineering Calculator HVAC

> HVAC unit converter & engineering calculators for pressure, flow, power & more

Canonical page: [https://chrome-stats.com/d/org.engineering.engconverter](https://chrome-stats.com/d/org.engineering.engconverter)

## Overview

- **ID:** `org.engineering.engconverter`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** sansmaster
- **Category:** TOOLS
- **Downloads:** 90
- **Version:** 5.7
- **Last updated:** 2026-03-10
- **First published:** 2026-03-10
- **Publisher country:** RU
- **Size:** 18 MB
- **Data as of:** 2026-09-17
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=org.engineering.engconverter)
- **Privacy policy:** [https://www.termsfeed.com/live/6057c8aa-1a58-4b01-a3ee-67f2f94e8393](https://www.termsfeed.com/live/6057c8aa-1a58-4b01-a3ee-67f2f94e8393)

## Description

Engineering Calculator HVAC is a professional unit converter and engineering calculator designed for HVAC engineers, mechanical engineers, plumbers, and building services professionals.<br><br>UNIT CONVERTER — 10 categories:<br>• Pressure: Pa, kPa, MPa, kgf/m², kgf/cm², mmHg, mmH2O, bar, mH2O<br>• Flow rate: m³/s, m³/min, m³/h, L/s, L/min, L/h<br>• Power: W, kW, MW, kcal/h, Mcal/h, Gcal/h, BTU/h, hp<br>• Energy: J, kJ, MJ, cal, kcal, BTU, kWh<br>• Temperature: °C, °F, K<br>• Length: mm, cm, m, km, in, ft<br>• Area: mm², cm², m², km², in², ft²<br>• Volume: mL, L, m³, cm³, gal, bbl<br>• Mass: g, kg, t, lb, oz<br>• Velocity: m/s, km/h, mph, knot<br><br>ENGINEERING CALCULATORS — 5 tools:<br>• Pipe Velocity — calculate water/fluid velocity and flow rate in pipes of various diameters<br>• Thermal Power — compute heating/cooling power from flow rate and temperature difference, with antifreeze concentration support<br>• Valve Pressure Drop — determine pressure loss through control valves using Kv coefficient<br>• Expansion Tank — size membrane expansion tanks for heating and cooling systems<br>• Insulation Area — calculate pipe insulation surface area for material estimation<br><br>KEY FEATURES:<br>• Clean Material Design 3 interface<br>• Bilingual: English and Russian (auto-detect or manual switch)<br>• Swap units with one tap<br>• Instant conversion as you type<br>• Works fully offline — no internet required<br>• No ads, no in-app purchases<br>• Lightweight and fast<br><br>Perfect for daily engineering work, on-site calculations, project estimation, and quick reference. Built by an HVAC engineer for real-world use.

## Rankings

- #2,031,707 — Overall

## Permissions and access

### Permissions

- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.CHECK_LICENSE`

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Source: [Chrome-Stats](https://chrome-stats.com/d/org.engineering.engconverter)