TryBuildCalc

Quintal to Tonne Converter(Quintal to kg, Tonnes & Volume)

Convert quintals to tonnes and kg.

Conversion Inputs

Moisture Condition

Moisture affects weight-to-volume conversion. Wet aggregate weighs more for the same volume.

✏️ Type any value in any field below — all other units update instantly

Volume Units
Weight Units
Practical Units

25 kg Bags

40

bags

Rounded up

50 kg Bags

20

bags

Rounded up

Bulk Bags

2

850 kg

Rounded up

Truck Loads

0.1

loads

1 planned load(s)

Material: 20mm Crushed Granite | Density: 1,600 kg/m³ | Moisture: Dry

1 m³ = 1,600 kg = 1.6 t = 0.353 brass = 1.764 US tons

What This Means in Practice

10 quintals (in) of 20mm Crushed Granite weighs 1,000 kg and occupies approximately 0.625. That is about 0.1 selected truck loads, so plan for 1 load(s).

Canonical Volume

0.625

22.072 ft3 / 0.2207 brass

Canonical Weight

1,000 kg

1 t / 1.1023 US tons

Delivery Plan

1 load(s)

0.1 exact loads at 10T capacity

Aggregate Conversion Visualizations

Relative Unit Scale

Volume units relative to 1 cubic metre1 litre0.001 m31 ft30.0283168 m31 yd30.764555 m31 m31 m31 brass2.83168 m3Weight units relative to 1 metric tonne1 lb0.5 kg1 quintal100 kg1 US ton907.2 kg1 tonne1,000 kg1 UK ton1,016 kg

Material Density Comparison

MOT Type 1 / Crusher Run
1,900 kg/m3
DGA / Dense Graded Aggregate
1,900 kg/m3
Quarry Process (QP)
1,850 kg/m3
Roadbase Gravel (AU)
1,850 kg/m3
Sharp Sand / Grit Sand
1,800 kg/m3
WMM (Wet Mix Macadam)
1,800 kg/m3
M Sand (Concrete Grade)
1,750 kg/m3
MOT Type 2 / Recycled Crusher Run
1,750 kg/m3
Crushed Basalt / Bluestone
1,700 kg/m3
GSB (Granular Sub-Base)
1,700 kg/m3
Silica Sand
1,700 kg/m3
M Sand / P Sand (Plastering Grade)
1,680 kg/m3
Mason Sand
1,680 kg/m3
River Sand - Coarse (Zone I)
1,650 kg/m3
Pit Sand / Bank Sand
1,650 kg/m3
Fill Sand / Utility Sand
1,650 kg/m3
10mm Crushed Granite
1,620 kg/m3
River Sand - Medium (Zone II)
1,600 kg/m3
Building Sand / Soft Sand
1,600 kg/m3
20mm Crushed Granite
1,600 kg/m3
Washed River Sand
1,580 kg/m3
River Sand - Fine (Zone III/IV)
1,550 kg/m3
40mm Crushed Granite
1,550 kg/m3
River Gravel / Pea Gravel (20mm)
1,500 kg/m3
Crushed Limestone (20mm)
1,490 kg/m3
Pea Shingle (6-10mm)
1,480 kg/m3
Decorative Gravel / Granite Chip
1,450 kg/m3
Slate Chip
1,420 kg/m3
Recycled Concrete Aggregate
1,350 kg/m3

Truck Load Visualizer

10% current load1 tonnes entered0.1 exact loads / 1 planned load(s)Selected payload capacity: 10 tonnes

Convert metric quintals to tonnes

One metric quintal equals 100 kilograms, and ten quintals equal one metric tonne.

Material selection only affects the derived volume units.

  • Starts with 10 quintals.
  • Equivalent to 1 metric tonne.
  • Also reports material volume and loads.

How Does the Aggregate Unit Converter Work?

1. Volume to volume

Target volume = Source volume x source-to-m³ factor / target-to-m³ factor

1 m³ = 35.3147 ft³ = 1.30795 yd³ = 1,000 litres = 0.3531 brass

These geometric conversions are fixed and do not depend on material.

2. Weight to weight

Target weight = Source weight x source-to-kg factor / target-to-kg factor

1 tonne = 1,000 kg; 1 quintal = 100 kg; 1 US ton = 907.185 kg; 1 UK ton = 1,016.047 kg

US short tons, metric tonnes, and UK long tons are different units and should never be treated interchangeably.

3. Volume to weight

Weight (kg) = Volume (m³) x Bulk density (kg/m³) x Moisture factor

Dry, damp, and wet factors are 1.00, 1.10, and 1.22.

4. Weight to volume

Volume (m³) = Weight (kg) / (Bulk density x Moisture factor)

The selected material density determines how much physical volume a known weight occupies.

5. Bags and truck loads

Bags = ceiling(total kg / bag kg)

Exact loads = total kg / truck capacity kg

Planned loads = ceiling(exact loads)

Bags and planned loads round up because partial delivery units cannot normally satisfy the order.

Worked Conversion Examples

The converter updates all fields instantly when you type in any unit above. The examples below show how the arithmetic works for three common real-world scenarios — so you can verify results and understand what each conversion step does.

Live — based on your current inputs

10 quintal of 20mm Crushed Granite (density 1,600 kg/m³, dry condition) converts to:

Unit GroupUnitConverted Value
VolumeCubic metres (m³)0.625
Cubic feet (ft³)22.072 ft³
Cubic yards (yd³)0.8175 yd³
Litres625 litres
Brass (IN)0.2207 brass
WeightKilograms (kg)1,000 kg
Metric Tonnes (t)1 t
Quintals (IN)10 quintal
US Short Tons1.1023 US tons
UK Long Tons0.9842 UK tons
Pounds (lb)2,204.62 lb
Practical25 kg bags40 bags (rounded up)
50 kg bags20 bags (rounded up)
Bulk bags (850 kg)2 bulk bags (rounded up)
Truck loads0.1 loads → 1 planned load(s)
Reference — 1 m³ of 20mm Crushed Granite: 1,600 kg = 1.6 t = 0.353 brass = 1.764 US tons

Scenario 1 — India (Hyderabad)

Supplier quotes 5 brass of 20mm crushed granite — how many tonnes is that?

A South Indian aggregate supplier quotes a price per brass. The structural engineer needs the quantity in metric tonnes for the project cost report. Material: 20mm crushed granite, bulk density 1,600 kg/m³, dry condition.

StepFormula / SubstitutionResult
Convert brass → m³5 brass × 2.83168 m³/brass14.158 m³
Convert m³ → kg14.158 × 1,600 kg/m³22,653 kg
Convert kg → tonnes22,653 ÷ 1,00022.65 tonnes
Convert kg → quintals22,653 ÷ 100226.53 quintals
Truck loads (10T truck)22,653 ÷ 10,0002.27 loads → plan 3 loads
Key point: 1 brass of 20mm crushed granite = 2.83 m³ = 4,531 kg = 4.53 tonnes. The weight per brass changes with material — 1 brass of MOT Type 1 (1,900 kg/m³) = 5,380 kg = 5.38 tonnes, nearly 19% heavier than granite.

Scenario 2 — United States (Texas)

Project specifies 15 cubic yards of pea gravel — how many US tons and metric tonnes?

A US homeowner needs pea gravel for a driveway. The project plan uses cubic yards but the supplier quotes per US ton. The owner also needs metric tonnes for comparison with an online calculator. Material: river gravel / pea gravel (20mm), bulk density 1,500 kg/m³, dry condition.

StepFormula / SubstitutionResult
Convert yd³ → m³15 yd³ × 0.764555 m³/yd³11.468 m³
Convert m³ → kg11.468 × 1,500 kg/m³17,202 kg
Convert kg → metric tonnes17,202 ÷ 1,00017.20 metric tonnes
Convert kg → US short tons17,202 ÷ 907.18518.96 US tons
Convert m³ → brass11.468 ÷ 2.831684.05 brass
Key point: A metric tonne (1,000 kg) and a US short ton (907 kg) are not the same. 17.20 metric tonnes = 18.96 US tons — a 10.2% difference. On a large order, quoting metric tonnes versus US tons without clarification is a common and costly misunderstanding.

Scenario 3 — United Kingdom (Birmingham)

Engineer specifies 8 tonnes of MOT Type 1 — how many bulk bags and what volume?

A homeowner receives an engineer's specification for 8 metric tonnes of MOT Type 1 sub-base. They want to know how many 850 kg bulk bags to order and what volume that represents, to verify their driveway area estimate. Material: MOT Type 1 / crusher run, bulk density 1,900 kg/m³, dry condition.

StepFormula / SubstitutionResult
Convert tonnes → kg8 × 1,0008,000 kg
Convert kg → bulk bags (850 kg)ceiling(8,000 ÷ 850)10 bulk bags (9.41 exact, rounded up)
Convert kg → m³8,000 ÷ 1,900 kg/m³4.211 m³
Convert m³ → ft³4.211 × 35.3147148.7 ft³
Convert m³ → yd³4.211 ÷ 0.7645555.51 yd³
Key point: MOT Type 1 is much denser than open-graded gravel (1,900 vs 1,500 kg/m³). The same 8 tonnes of river gravel would occupy 5.33 m³ — 27% more volume than 8 tonnes of MOT Type 1. Applying the wrong density when converting tonnes to volume for a driveway base is a common cause of material shortfall.

How the converter handles each conversion pathway

You enterConversion pathNeeds density?Example
Volume (m³, ft³, yd³, brass, litres)→ all other volume unitsNo — fixed ratios5 brass = 14.16 m³ = 500 ft³
Volume (any)→ all weight unitsYes — multiplies by density14.16 m³ × 1,600 = 22,656 kg
Weight (kg, t, quintal, US ton, UK ton, lb)→ all other weight unitsNo — fixed ratios1 tonne = 1,000 kg = 10 quintals
Weight (any)→ all volume unitsYes — divides by density8,000 kg ÷ 1,900 = 4.21 m³

Volume ↔ volume and weight ↔ weight conversions are independent of material selection. Only volume ↔ weight conversions depend on the selected material's bulk density. Selecting the wrong material only affects the cross-domain conversions — not the within-domain ones.

Converter Limitations & Assumptions

  • Bulk densities are material-specific but not quarry-specific. Local material can vary by 3-8% because of source rock, grading, and particle shape. For orders above about 50 tonnes, obtain a tested density and use Custom.
  • Brass is an informal Indian construction volume unit equal to 100 cubic feet or 2.83168 m³. It is not an IS or international standard unit, even though its customary definition is consistent.
  • This converter uses the metric quintal of 100 kg used in India. Historical hundredweight or regional units with similar names are not supported.
  • Damp factor 1.10 and Wet factor 1.22 are typical averages. Actual moisture varies with weather, source, and storage. Concrete batching should use measured aggregate moisture.
  • The bulk-bag output assumes 850 kg. Suppliers may use 800 kg, 900 kg, or 1,000 kg bags, so verify the stated bag weight before ordering.
  • Truck loads are calculated from payload weight only. Low-density material may fill the truck body before reaching its legal weight capacity, so also verify vehicle volume capacity.

Disclaimer: This calculator provides approximate results for planning and estimation purposes only. Actual requirements may vary based on site conditions, materials, workmanship, and local building regulations. Always consult a qualified engineer, architect, or construction professional before making final decisions.

FAQ

The page starts with a relevant material, density, source unit, and quantity, then converts the input into all supported volume, weight, bag, and truck-load units.
Volume-to-weight conversions use bulk density, so the same volume of sand, gravel, and dense road base can have different weights.