Workshop Calculators - Real calculations for real work Workshop Calculators. Real calculations for real work.

Change the unit, not the quantity

Converters

Use these when you already know what you are measuring and just need the value in another unit. Each converter includes common workshop units along with specialized, surveying, scientific, nautical, and historical measures.

6 comprehensive convertersClean resultsWorkshop focused
Sage demonstrating several workshop conversion tasks
Sage working with mixed measurements and rulers

Mixed Measurement Converter

For measurements written the way people actually write them in the shop, use the Metric and Imperial Converter. It handles mixed input better than a simple unit converter.

ft/infractionsmm/cm
Open Converter
Sage comparing and converting lengths

Length Converter

Convert metric and imperial lengths along with fathoms, rods, chains, furlongs, cubits, nautical units, and scientific scales.

inmfathomcubit
Open Converter
Sage demonstrating temperature conversion

Temperature Converter

Convert modern and historical temperature scales, including Rankine, Réaumur, Rømer, Newton, and Delisle.

°F°CK
Open Converter
Sage measuring and comparing area

Area Converter

Convert workshop, metric, surveying, land, and specialized area units.

sq insq ftsq macres
Open Converter
Sage measuring liquid volume

Volume Converter

Convert metric, cubic, US liquid and dry, Imperial, trade, and selected historical measures.

cu incu ftlitersgallons
Open Converter
Sage comparing weights on a scale

Weight Converter

Convert metric, everyday, Troy, engineering, and selected historical mass units.

ozlbgkg
Open Converter
Sage working with pressure equipment

Pressure Converter

Convert SI, PSI, atmospheric, mercury, and water-column pressure units.

PSIkPabarMPa
Open Converter
Sage thinking through her next trivia question

Got what it takes?

Once you have your conversion, take a break and challenge Sage to a battle of the wits. Average Nerd or Sage-Level Brilliance questions, with ten correct answers needed to win.

Play Battle of the Wits
Sage dealing at Sage's Table blackjack

Pull up a chair at Sage's Table

Free online blackjack against Sage. Classic Twenty-One rules, blackjack pays 3 to 2, and it costs you nothing but pride if you bust.

Play Sage's Table Blackjack
Sage playing chess

Play me, if you're not scared

Sage also plays chess. Take a break from the numbers and see if you can outmaneuver her on the board instead.

Play Sage Chess
Sage holding up a domino tile

Think you can out-tile Sage?

Free online dominoes at Sage's table. Classic double-six draw rules, first to 100 points wins the match.

Play Sage's Domino Duel
Sage holding a deck of cards for Sage Solitaire

Need a quieter kind of game?

Free Klondike, Spider, and FreeCell solitaire, all in one place. Pick your card back, felt, and music.

Play Sage Solitaire
Sage thinking through a Sudoku puzzle at her desk

Fancy a number puzzle?

Free Sudoku with five difficulty levels, daily puzzles, hints, and notes. Or try the no-mistakes Sage Challenge.

Play Sage Sudoku
Sage studying an oversized calculator with broken keys

Sage broke the calculator. Again.

Free math puzzle game. Some keys are broken, so reach the target using only the ones that work, then try to beat par.

Play Sage Broke the Calculator