Pounds to Obols (lb to obol)

1 pound equals 623.3518598 obols (rounded).

1 pound = 623.3518598 obols

How to convert pounds to obols

To convert pounds to obols, multiply the number of pounds by 623.3518598. The factor is rounded to 10 significant digits. To go the other way, multiply obols by 0.001604230394 (rounded).

obols = pounds × 623.3518598

Example: 10 pounds = 6,233.518598 obols.

Approximate value. Standards for the obol varied by place and period, so this converter uses the most commonly cited value. Treat results as estimates, not exact figures.

About these units

Pound (lb)

US & ImperialCurrent unit

Exactly 0.45359237 kg, divided into 16 ounces. The standard unit of weight in the US and common in the UK.

Why is pound abbreviated lb? The answer is Roman. The English word comes from the Latin libra pondo, roughly the weight measured in libra, and the symbol keeps the first word. The Roman libra was divided into 12 unciae. The avoirdupois pound of 16 ounces came into general use around 1300 and was initially equal to 6,992 troy grains; under Elizabeth I it was redefined as 7,000 grains. The UK's Weights and Measures Act 1878 set the imperial standard pound as a platinum cylinder, and the troy pound was abolished for trade the following year.

Today the pound is defined from the kilogram. The International Yard and Pound Agreement of 1959 fixed it at exactly 0.45359237 kg, and the UK's Weights and Measures Act 1963 wrote the same figure into law. Pounds remain the everyday unit for body weight, groceries and shipping in the United States and are widely used in the UK. The word also survives in odd places: a six-pounder cannon was named for the weight of its shot, not its own.

1 pound = 0.45359237 kilograms (exactly).

Sources: Wikipedia: Pound (mass); NIST Guide to the SI, Appendix B.8 (mass conversions)

Obol (obol)

Ancient GreekHistorical unit (no longer in standard use)Approximate value

One sixth of a drachma, about 0.73 g.

Before coins, Greek bullion money circulated as iron or bronze rods called obeloi, which literally means spits. Six of them could be held in one hand, and that handful gave the drachma its name. When silver coinage appeared, the small coin worth one rod kept the title obol, so a word for a cooking skewer ended up naming the sixth part of a drachma.

On the Attic standard an obol weighed about 0.72 grams, and the figure used here, 0.7277 g, is simply the drachma figure divided by six. Surviving coins vary, and the Aeginetic obol was heavier, near 1.05 grams. Each obol was in turn split into four tetartemoria of about 0.18 grams. The obol was the small change of Athens: jurors were paid in fractions of a drachma, and its weight is comparable to a single paperclip or a small grain of rice, about a fortieth of an ounce.

1 obol = 0.0007276666667 kilograms (approximately).

Sources: Wikipedia: Ancient drachma; Wikipedia: Ancient Greek units of measurement

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