Mass and Weight · Unit Converter

Convert Ton (long, UK) to Dram (avoirdupois)

Convert tons (long, uk) to drams (avoirdupois) instantly. 1 ton (long, uk) = 573439.9984829375 dram (avoirdupois) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Dram (avoirdupois) to Ton (long, UK) converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Ashok Kumar K, Ph.D.
Mass and Weight category 2 min read Published Last reviewed Updated

Units explained

Avoirdupois

Ton (long, UK)

What is a ton (long, uk)?

The long (UK) ton equals 2,240 pounds, about 1,016 kilograms.

Origin of the ton (long, uk)

The British imperial ton, equal to 20 long hundredweight.

Where it is used

UK shipping and historical heavy industry.

When and where it was developed

Standardized within the British imperial system.

Avoirdupois

Dram (avoirdupois)

What is a dram (avoirdupois)?

The avoirdupois dram (dr) equals one-sixteenth of an ounce, about 1.77 grams.

Origin of the dram (avoirdupois)

From Greek 'drachma' through Latin 'dragma'.

Where it is used

Historically pharmacy; today occasional cooking and firearms (powder) use.

When and where it was developed

Defined as 1/256 of the avoirdupois pound.

Ton (long, UK) to Dram (avoirdupois) conversion formula

The relationship between tons (long, uk) and drams (avoirdupois):

1 long tn = 573439.9984829375 dr
1 dr = 1.743862e-6 long tn

To convert tons (long, uk) to drams (avoirdupois), multiply the value in tons (long, uk) by 573439.9984829375. To reverse, multiply drams (avoirdupois) by 1.743862e-6.

How to use this converter

Type a value into the calculator. The result in drams (avoirdupois) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Dram (avoirdupois) to Ton (long, UK) converter for the reverse direction.

Step-by-step: convert tons (long, uk) to drams (avoirdupois)

  1. Write down the value in tons (long, uk) (long tn).
  2. Multiply that value by the factor 573439.9984829375.
  3. The product is the equivalent value in drams (avoirdupois) (dr).
  4. To reverse, multiply the dram (avoirdupois) value by 1.743862e-6.

Worked examples

Example 1 — Convert 1 long tn to dr:
1 × 573439.9984829375 = 573439.9984829375 dr

Example 2 — Convert 100 long tn to dr:
100 × 573439.9984829375 = 5.7344e+7 dr

Real-world example — Geographic to architectural conversion

One ton (long, uk) equals 100,000 drams (avoirdupois). The conversion bridges geographic-scale survey work and architectural-scale building plans on the same drawing.

1 long tn × 573439.9984829375 = 573439.9984829375 dr

Real-world example — Geographic to architectural scale

One ton (long, uk) equals 100,000 drams (avoirdupois). Map scales use this when an architectural site plan (in the smaller unit) must be related to road-network plans (in the larger unit) on the same drawing.

1 long tn × 573439.9984829375 = 573439.9984829375 dr

Ton (long, UK) to Dram (avoirdupois) conversion table

Standard reference values for converting tons (long, uk) to drams (avoirdupois):

Ton (long, UK) [long tn]Dram (avoirdupois) [dr]
0.015734.3999848294
0.157343.9998482938
1573439.9984829375
21146879.9969658749
31720319.9954488124
42293759.9939317498
52867199.9924146873
105734399.9848293746
201.14688e+7
301.72032e+7
402.29376e+7
502.8672e+7
1005.7344e+7
5002.8672e+8
10005.7344e+8

Frequently asked questions

How many drams (avoirdupois) is 1 ton (long, uk)?
1 ton (long, uk) equals 573439.9984829375 dram (avoirdupois).
How do I convert tons (long, uk) to drams (avoirdupois)?
Multiply the value in tons (long, uk) by 573439.9984829375 to get drams (avoirdupois).
How do I convert drams (avoirdupois) back to tons (long, uk)?
Multiply the value in drams (avoirdupois) by 1.743862e-6, or use the Dram (avoirdupois) to Ton (long, UK) converter.
How many drams (avoirdupois) is 100 tons (long, uk)?
100 tons (long, uk) equals 5.7344e+7 drams (avoirdupois), because 100 × 573439.9984829375 = 5.7344e+7.

Convert Ton (long, UK) to other weight units

Show all Ton (long, UK) conversions
Metric / SI (18 units)
Ton (long, UK) to Attogram (ag) Ton (long, UK) to Femtogram (fg) Ton (long, UK) to Picogram (pg) Ton (long, UK) to Nanogram (ng) Ton (long, UK) to Microgram (µg) Ton (long, UK) to Milligram (mg) Ton (long, UK) to Centigram (cg) Ton (long, UK) to Decigram (dg) Ton (long, UK) to Gram (g) Ton (long, UK) to Dekagram (dag) Ton (long, UK) to Hectogram (hg) Ton (long, UK) to Kilogram (kg) Ton (long, UK) to Quintal (metric) (q) Ton (long, UK) to Metric Ton (t) Ton (long, UK) to Gigagram (Gg) Ton (long, UK) to Teragram (Tg) Ton (long, UK) to Petagram (Pg) Ton (long, UK) to Exagram (Eg)
Avoirdupois (14 units)
Ton (long, UK) to Grain (gr) Ton (long, UK) to Dram (avoirdupois) (dr) Ton (long, UK) to Ounce (oz) Ton (long, UK) to Pound (lb) Ton (long, UK) to Clove (clove) Ton (long, UK) to Stone (US) (st) Ton (long, UK) to Stone (UK) (st) Ton (long, UK) to Quarter (US) (qr) Ton (long, UK) to Quarter (UK) (qr) Ton (long, UK) to Hundredweight (US) (cwt) Ton (long, UK) to Hundredweight (UK) (cwt) Ton (long, UK) to Wey (wey) Ton (long, UK) to Kilopound (kip) (kip) Ton (long, UK) to Ton (short, US) (sh tn)
Troy & Apothecary (10 units)
Ton (long, UK) to Point (1/100 carat) (pt) Ton (long, UK) to Carat (metric) (ct) Ton (long, UK) to Scruple (apothecary) (s ap) Ton (long, UK) to Pennyweight (dwt) Ton (long, UK) to Momme (mom) Ton (long, UK) to Mace (mace) Ton (long, UK) to Dram (apothecary/troy) (dr ap) Ton (long, UK) to Troy Ounce (oz t) Ton (long, UK) to Tael (tael) Ton (long, UK) to Pound (troy/apothecary) (lb t)
Indian / South Asian (6 units)
Ton (long, UK) to Ratti (ratti) Ton (long, UK) to Masha (masha) Ton (long, UK) to Tola (tola) Ton (long, UK) to Chittack (Chatank) (chittack) Ton (long, UK) to Seer (Ser) (seer) Ton (long, UK) to Maund (Mann) (maund)
Scientific / Atomic (9 units)
Ton (long, UK) to Electron Mass (rest) (me) Ton (long, UK) to MeV/c2 (MeV/c²) Ton (long, UK) to Muon Mass (mµ) Ton (long, UK) to Atomic Mass Unit (u) Ton (long, UK) to Proton Mass (mp) Ton (long, UK) to Neutron Mass (mn) Ton (long, UK) to Deuteron Mass (md) Ton (long, UK) to Carbon-12 Atom Mass (C-12) Ton (long, UK) to Planck Mass (mP)
Astronomical (4 units)
Ton (long, UK) to Lunar Mass (Moon) (M☾) Ton (long, UK) to Earth's Mass (M⊕) Ton (long, UK) to Jupiter Mass (MJ) Ton (long, UK) to Sun's Mass (M☉)
Biblical / Ancient (14 units)
Ton (long, UK) to Lepton (Biblical Roman) (lepton) Ton (long, UK) to Quadrans (Biblical Roman) (quadrans) Ton (long, UK) to Assarion (Biblical Roman) (assarion) Ton (long, UK) to Gerah (Biblical Hebrew) (gerah) Ton (long, UK) to Drachma (Biblical Greek) (drachma) Ton (long, UK) to Denarius (Biblical Roman) (denarius) Ton (long, UK) to Bekan (Biblical Hebrew) (bekah) Ton (long, UK) to Didrachma (Biblical Greek) (didrachma) Ton (long, UK) to Shekel (Biblical Hebrew) (shekel) Ton (long, UK) to Tetradrachma (Biblical Greek) (tetra) Ton (long, UK) to Mina (Biblical Greek) (mina) Ton (long, UK) to Mina (Biblical Hebrew) (mina) Ton (long, UK) to Talent (Biblical Greek) (talent) Ton (long, UK) to Talent (Biblical Hebrew) (talent)
Force / Engineering (5 units)
Ton (long, UK) to Poundal (pdl) Ton (long, UK) to Ton (assay) (US) (AT) Ton (long, UK) to Ton (assay) (UK) (AT) Ton (long, UK) to Kilogram-force square second/meter (hyl) Ton (long, UK) to Slug (slug)

Sources & references

Conversion factor (1 long tn = 573439.9984829375 dr) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.