Skip to content

Megaohms to Ohms Converter

Convert megaohms to ohms instantly with this free megaohms to ohms converter. Enter any value to get an accurate resistance conversion, plus the formula, the conversion factor and a full reference table.

What is 1 megaohm in ohms?

1 megaohm is equal to exactly 1,000,000 ohms.

1 × 1,000,000 = 1,000,000 ohms

Result1,000,000

1 megaohm = 1,000,000 ohms

Megaohms to Ohms formula

Ω = MΩ × 1,000,000

The megaohms to ohms conversion factor is 1,000,000, which is exact by definition. 1 megaohm = 1,000,000 ohms, and 1 ohm = 0.000001 megaohms.

Worked examples

  • 2 megaohms = 2,000,000 ohms — 2 × 1,000,000 = 2,000,000 ohms
  • 6 megaohms = 6,000,000 ohms — 6 × 1,000,000 = 6,000,000 ohms
  • 10 megaohms = 10,000,000 ohms — 10 × 1,000,000 = 10,000,000 ohms

Megaohms to Ohms conversion table

Every value below is calculated with the exact conversion factor and rounded for display.

megaohms to ohms conversion table
Megaohms (MΩ)Ohms (Ω)
1 MΩ1,000,000 Ω
2 MΩ2,000,000 Ω
3 MΩ3,000,000 Ω
4 MΩ4,000,000 Ω
5 MΩ5,000,000 Ω
6 MΩ6,000,000 Ω
7 MΩ7,000,000 Ω
8 MΩ8,000,000 Ω
9 MΩ9,000,000 Ω
10 MΩ10,000,000 Ω
12 MΩ12,000,000 Ω
15 MΩ15,000,000 Ω
20 MΩ20,000,000 Ω
25 MΩ25,000,000 Ω
30 MΩ30,000,000 Ω
50 MΩ50,000,000 Ω
75 MΩ75,000,000 Ω
100 MΩ100,000,000 Ω
500 MΩ500,000,000 Ω
1,000 MΩ1,000,000,000 Ω

When you need to convert megaohms to ohms

  • Comparing specifications written for a different market.
  • Checking a figure quoted in an unfamiliar unit before acting on it.
  • Converting values consistently across a spreadsheet, report or shopping list.

Common mistakes to avoid

  • Dividing when you should multiply. Because 1 megaohm = 1,000,000 ohms, the answer should be larger than the number you started with.
  • Rounding too early. Convert first at full precision, then round the final answer to the precision the task actually needs.

How precise does the answer need to be?

Round only at the end, and only to the precision your task actually needs. The converter above keeps full double precision internally and rounds for display.

How these units are defined

  • Megaohm (MΩ): One million ohms. This unit's relationship to the SI base unit is exact by definition, so no rounding enters the conversion factor.
  • Ohm (Ω): The SI unit of electrical resistance. This unit's relationship to the SI base unit is exact by definition, so no rounding enters the conversion factor.

Frequently asked questions

What is 1 megaohm in ohms?
1 megaohm is equal to 1,000,000 ohms.
How many megaohms are in one ohm?
There are 0.000001 megaohms in 1 ohm.
How do you convert megaohms to ohms?
Multiply the number of megaohms by 1,000,000 — or use the formula Ω = MΩ × 1,000,000.
What is 6 megaohms in ohms?
6 megaohms is 6,000,000 ohms. 6 × 1,000,000 = 6,000,000 ohms.
Is the megaohms to ohms conversion exact?
Yes. The relationship is fixed by definition, so 1,000,000 is an exact conversion factor — only the displayed result is rounded.