Deep Research • Context

Money, Weights & Measures

What a shekel weighed, what a denarius bought, and how far to trust the conversions

Scripture counts in shekels, cubits, ephahs and denarii, and a reader who does not know what those are worth is reading past the point of whole sentences. A widow gives two of the smallest coins in circulation. A servant owes ten thousand talents. Goliath is six cubits and a span. A quarter of a kab of dove’s dung sells for five shekels of silver inside a besieged city. In every one of those the number is doing the work — and the number only works if you can feel it.

This is the table behind the highlighted measures in every Deep Research study. Tap one there and you get the conversion; come here for the whole system, the ratios between the units, and an honest account of how far the metric equivalents can be trusted.

How much to trust these numbers. The ratios are firm: Scripture states most of them outright — “twenty gerahs to the shekel” (Exodus 30:13), “an omer is the tenth part of an ephah” (Exodus 16:36), “the ephah and the bath shall be of the same measure” (Ezekiel 45:11). The metric equivalents are reconstructions, and three things keep them approximate. Excavated Judahite shekel weights range about 11.1–11.9 g, so any single figure is a mean and not a constant. Standards shifted by period and region, and the text knows it — 2 Chronicles 3:3 measures Solomon’s temple “by the old standard,” and Ezekiel 40:5 uses a cubit that is a common cubit plus a handbreadth. And volumes are inferred from storage-jar capacities, which makes them the softest figures here. Where this library reports a dimension, it reports the figure the text gives rather than silently converting it.
Why there are no dollar amounts. A denarius is defined in Scripture itself as a day’s wage for a labourer (Matthew 20:2). That is a measure of labour, and it carries across every economy and every century. A currency conversion does not: “about $120” is wrong in a different direction for every reader, and stale within a few years. So this page counts in days of work, and lets you do the last step yourself.
The Tables

Weight — and money before coinage

UnitIn shekelsRatioApprox. metricApprox. imperial
gerah1/200.57 g0.02 oz
beka1/210 gerahs5.7 g0.20 oz
pim2/313⅓ gerahs7.6 g0.27 oz
shekel120 gerahs11.4 g0.40 oz
mina5050 shekels570 g1.26 lb
talent3,00060 minas34.2 kg75 lb

Before the Persian period Israel had no coins. Silver was weighed on a balance, which is why the words for money and the words for weight are the same words — and why honest stones in the bag (Deuteronomy 25:13–15; Proverbs 11:1) is a matter of covenant, not bookkeeping.

Money — the New Testament coins

CoinIn denariiIn days' wagesWhere it shows up
lepton (mite)1/128about 5 minutesMark 12:42 — the widow's two coins
quadrans1/64about 10 minutesMatthew 5:26 — “the last penny”
assarion1/16about 40 minutesMatthew 10:29 — two sparrows
denarius1one dayMatthew 20:2 — the vineyard wage
drachma≈ 1one dayLuke 15:8 — the lost coin
didrachma≈ 2two daysMatthew 17:24 — the temple tax
stater≈ 4four daysMatthew 17:27 — the coin in the fish
mina100about 3 monthsLuke 19:13 — the ten servants
talent6,000about 20 yearsMatthew 18:24 — ten thousand talents

We give days of labour rather than dollars on purpose. A denarius is defined in Scripture as a day's wage, and that ratio holds in any economy; a currency conversion is out of date before it is read. Reckon Matthew 18:24 for yourself: ten thousand talents is sixty million denarii — on the order of two hundred thousand years of work. The number is designed to be unpayable.

Length and distance

UnitRatioApprox. metricApprox. imperial
finger1/4 handbreadth1.9 cm0.73 in
handbreadth4 fingers7.4 cm2.9 in
span3 handbreadths22.2 cm8.7 in
cubit (common)6 handbreadths44.5 cm17.5 in
cubit (long / royal)7 handbreadths51.8 cm20.4 in
reed6 long cubits3.1 m10.2 ft
Sabbath day's journey2,000 cubits890 m0.55 mi
stadion (furlong)185 m607 ft
Roman mile8 stadia1,478 m0.92 mi

Two cubits were in use, and the difference is about 16%. On a tabernacle curtain that is negligible; across the dimensions of a temple it is not. Where the text does not say which cubit it means, this library reports the figure the text gives rather than converting it.

Dry volume

UnitIn ephahsRatioApprox. metric
kab1/181.2 L
omer1/102.2 L
seah1/33.3 omers7.3 L
ephah13 seahs = 10 omers22 L
lethek51/2 homer110 L
homer1010 ephahs220 L

Volume figures are the least certain on this page — they are reconstructed from storage-jar capacities and from the ratios Scripture itself supplies. The ratios are solid; the litres are an estimate.

Liquid volume

UnitIn bathsRatioApprox. metric
log1/720.31 L
hin1/612 logs3.7 L
bath16 hins22 L
kor1010 baths220 L

The bath is the liquid twin of the ephah and the kor of the homer — the same capacities, named differently for wet and dry goods (Ezekiel 45:11 says so directly: “the ephah and the bath shall be of the same measure”).

Time — hours and watches

ReckoningDivisionRoughlyReference
Hours (daylight)third hour9 a.m.Mark 15:25
sixth hournoonMark 15:33
ninth hour3 p.m.Acts 3:1
eleventh hour5 p.m.Matthew 20:6
Watches — Hebrew (3)first / middle / morningsunset–10, 10–2, 2–sunriseJudges 7:19
Watches — Roman (4)evening / midnight / cockcrow / dawn6–9, 9–12, 12–3, 3–6Mark 13:35

The twelve hours ran from sunrise to sunset, so they were not sixty minutes long — they stretched in summer and contracted in winter. “The eleventh hour” is not late at night; it is the last hour of the working day, which is the whole point of the parable.

Three places the numbers carry the meaning

Ten thousand talents. A talent is about six thousand denarii, and a denarius is a day’s wage. So the servant of Matthew 18:24 owes sixty million days of labour — on the order of two hundred thousand years. Then he leaves and throttles a man over a hundred denarii, about three months. The parable is built on the ratio between those two figures, and it collapses if you do not do the arithmetic.

The widow’s two coins. Two lepta made one quadrans — the smallest sum a person could physically hand over. Mark stops to tell his readers the conversion (12:42), which is the narrator making sure nobody misses how little it was, immediately before Jesus says it was more than all the rest.

Six cubits and a span. The Masoretic Text gives Goliath’s height as six cubits and a span — about 2.9 m, or 9 ft 9 in. The Septuagint, the Dead Sea scroll 4QSama, and Josephus all read four cubits and a span — about 2.0 m, or 6 ft 9 in. Both are printed in the study on that chapter, and neither is quietly dropped. A measurement is exactly the kind of detail where manuscripts differ, and this library says so rather than picking the more impressive number.

Pleasant Springs Church — Deep Research

Ratios are taken from Scripture where Scripture states them, and from the standard reference tables otherwise. Metric equivalents follow the conventional values used in the ESV and NIV measurement tables and in the standard reference works; they are printed as approximations because that is what they are. Where a unit is disputed or a manuscript tradition differs, this page says so rather than choosing silently.

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