Direct and reverse conversion
Choose a category, enter a value, select the source and target units, then copy the result with the conversion context visible.
MV-ENG-01 / ENGINEERING UTILITIES
Convert units without breaking the engineering context.
The Mechatrovich Engineering Unit Converter combines a fast scientific-themed browser app with a transparent Excel workbook for routine conversion, calculation, and reference work.
HTML + EXCEL15 CATEGORIES94 UNIT DEFINITIONSNO SUBSCRIPTION
Product overview / 01
More useful than a single conversion box.
The toolkit keeps unit conversion, visible engineering calculations, and reference data together so a routine value change does not lose its technical meaning.
Common engineering relationships
Use prepared calculation panels for recurring mechanical, electrical, process, and energy checks with the governing relationship shown.
Constants and base-unit checks
Keep conventional values such as standard gravity, standard atmosphere, absolute zero, and the universal gas constant within reach.
Transparent factors and offsets
Review the factor-to-base logic and extend the Excel unit table when an internal or specialized conversion must be added.
Coverage / 02
Fifteen categories for routine engineering work.
The library covers SI and commonly encountered non-SI units across design, quality, manufacturing, energy, and process workflows.
LENGTHAREAVOLUMEMASSDENSITYSPEEDTEMPERATUREPRESSUREFLOWTORQUEPOWERENERGYFORCEANGLEFREQUENCY & TIME
Included formats / 03
Choose the format that fits the task.
Both versions belong to the complete product. The browser app prioritizes speed and visualization; Excel prioritizes transparency and editability.
HTML VERSION
Scientific browser workspace
Open the self-contained app in a modern browser and move quickly between conversion topics.
- Interactive unit conversion
- Topic-based scientific visual theme
- Light and dark display modes
- Quick calculations and reference views
- Runs locally without installation
EXCEL VERSION
Transparent engineering workbook
Use a familiar spreadsheet workflow with accessible factors, formulas, presets, and references.
- Formula-driven conversion sheet
- Editable 94-unit library
- Engineering quick calculations
- Tables pack and constants
- Role-based starting guidance
Product scope / 04
Built for quick review and preparation.
The toolkit supports everyday engineering work while keeping the final technical decision with the user and approved standards.
| USE | HOW THE TOOLKIT HELPS |
|---|---|
| Mechanical design | Length, area, volume, force, torque, speed, power, and angle conversions. |
| Quality and manufacturing | Dimensional, pressure, temperature, mass, and process-unit checks. |
| Process and energy work | Flow, pressure, temperature, energy, density, and power relationships. |
| Technical learning | Visible factors, base units, formulas, and constants connect the result to its method. |
Engineering note: verify critical calculations against approved standards, controlled software, and project-specific conventions.
Complete product / 05
Keep a practical conversion workspace ready.
Engineering Unit Converter Toolkit · HTML and Excel editions · One-time purchase · No subscription. See Gumroad for current pricing.