Carat to Ratti Converter

Convert between Carat and Ratti units. 1 Carat = 1.09 Ratti

ct
ratti

Carat to Ratti Calculator

Carat to Ratti Calculator

Gemstone Weight Conversion Formula (Astrology-Accurate Guide)

Carat to Ratti Calculator is used to convert international gemstone weight (carat) into traditional Indian weight (ratti), which is still widely followed in Vedic astrology and gemstone prescriptions.

👉 Wearing the correct ratti weight is critical.
A small mismatch can make a gemstone ineffective or too aggressive astrologically.

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 Quick Answer 

1 Carat = 1.09 Ratti (approx.)

Example:

5 carat gemstone ≈ 5.45 ratti


What Is Carat?

  • Carat (ct) is the international standard unit for gemstone weight
  • 1 carat = 200 milligrams
  • Used globally in gem labs and certifications

What Is Ratti?

  • Ratti is a traditional Indian weight unit
  • Commonly used in:
    • Vedic astrology
    • Kundli-based gemstone recommendations
    • Temple and priestly traditions

👉 Most Indian astrologers still prescribe gemstones in ratti, not carats.


Carat to Ratti Conversion Formula

Standard Astrology Formula


Ratti = Carat × 1.09



 Carat to Ratti Conversion Chart (Most Used)

Carat (ct) Ratti (ratti) Grams (gm)
1.00 1.10 0.200
1.25 1.38 0.250
1.50 1.65 0.300
1.75 1.93 0.350
2.00 2.20 0.400
2.25 2.48 0.450
2.50 2.75 0.500
2.75 3.03 0.550
3.00 3.30 0.600
3.25 3.58 0.650
3.50 3.85 0.700
3.75 4.13 0.750
4.00 4.40 0.800
4.25 4.68 0.850
4.50 4.95 0.900
4.75 5.23 0.950
5.00 5.50 1.000
5.25 5.78 1.050
5.50 6.05 1.100
5.75 6.33 1.150
6.00 6.60 1.200
6.25 6.88 1.250
6.50 7.15 1.300
6.75 7.43 1.350
7.00 7.70 1.400
7.25 7.98 1.450
7.50 8.25 1.500
7.75 8.53 1.550
8.00 8.80 1.600
8.25 9.08 1.650
8.50 9.35 1.700
8.75 9.63 1.750
9.00 9.90 1.800
9.25 10.18 1.850
9.50 10.45 1.900
9.75 10.73 1.950
10.00 11.00 2.000
10.25 11.28 2.050
10.50 11.55 2.100
10.75 11.83 2.150
11.00 12.10 2.200
11.25 12.38 2.250
11.50 12.65 2.300
11.75 12.93 2.350
12.00 13.20 2.400
12.25 13.48 2.450
12.50 13.75 2.500
12.75 14.03 2.550
13.00 14.30 2.600
13.25 14.58 2.650
13.50 14.85 2.700
13.75 15.13 2.750
14.00 15.40 2.800

 

This table provides a conversion from carats to ratti and grams, helpful for understanding the weight and value of gemstones.


Why Ratti Still Matters in Astrology

In Vedic astrology:

  • Planetary strength is matched with ratti precision
  • Over-weight stones can cause side effects
  • Under-weight stones may give no results
  • 👉 That’s why astrologers say:

“Gemstone should match ratti, not fashion.”


 Which Is Better: Carat or Ratti?

Aspect Carat Ratti
Usage Global gem trade Vedic astrology
Precision Scientific Energetic
Certification Labs use carat Astrologers use ratti
Astrology accuracy Indirect Direct

Best practice:
Use carat for buying, ratti for wearing.

 


 Common Mistakes People Make

  • Assuming 1 carat = 1 ratti
  • Ignoring astrologer’s ratti advice
  • Wearing higher weight “for faster results”
  • Buying uncertified stones
  • Copying someone else’s gemstone weight

Astrologer’s Golden Rule 

Carat is weight.
Ratti is energy.
Astrology follows energy.


How to Choose Correct Gemstone Weight (Safely)

  • Get kundli analysis
  • Ask for recommended ratti
  • Convert ratti → carat
  • Buy certified stone in nearest safe weight
  • Wear only after proper method

Why Buy Astrology-Grade Gemstones from Vedic Crystals?

Because gemstone weight accuracy matters.

Why Vedic Crystals Is Trusted

✔ Exact carat-to-ratti matching

✔ Lab-certified gemstones

✔ Astrology-guided weight recommendation

✔ No over-selling of heavy stones

✔ India & worldwide shipping

⚠️ Wrong gemstone weight can disturb planetary balance.

Sri Lankan Blue Sapphire Certificate


 Final Verdict: Carat to Ratti Calculator

1 carat ≈ 1.09 ratti
✔ Use ratti for astrology
✔ Use carat for buying
✔ Precision = better results

Correct weight is more important than expensive stone.


 Frequently Asked Questions (People Also Ask)

How many ratti is 1 carat?

Approximately 1.09 ratti.

Is ratti more important than carat?

Yes, in Vedic astrology ratti is more important.

Can I wear higher ratti gemstone for faster results?

No. Over-weight stones can cause side effects.

Do gem labs mention ratti?

No. Labs certify stones only in carats.

Vedic Crystals Values

Vedic Crystals Team

Vedic Crystals is an IIM A alumni startup founded by a passionate team of astrology enthusiasts with experience at top tech startups like Microsoft, Paytm, and Pine Labs.