Thomas Duff vs Ajay Piramal: who is richer?
Thomas Duff is richer, with a net worth of $4.45 billion versus Ajay Piramal's $4.45 billion — a gap of $5.99 million, or 1.00 times as much (as of November 7, 2026).
Thomas Duff
Source of wealth: Tires, diversified
$4.45B
Made since you opened this page: $0.00
Ajay Piramal
Source of wealth: Pharmaceuticals
$4.45B
Made since you opened this page: $0.00
Side-by-side
| Thomas Duff | Ajay Piramal | |
|---|---|---|
| Net worth | $4.45B | $4.45B |
| World rank | #962 | #964 |
| Makes per second | $22.84 | $26.68 |
| Makes per day | $1.97M | $2.31M |
| Today | $0 | +$42.85M |
| Source of wealth | Tires, diversified | Pharmaceuticals |
| Age | 69 | 71 |
| Country | United States | India |
Net worth by year
| Year | Thomas Duff | Ajay Piramal |
|---|---|---|
| 2026 | $4.5B | $3B |
| 2025 | $3.3B | $3.1B |
| 2024 | $3B | $2.8B |
| 2023 | $2.3B | $3B |
| 2022 | $2B | $4.2B |
| 2021 | $1.4B | $4B |
| 2020 | $1.4B | $1.7B |
| 2019 | $1.2B | $4.4B |
| 2018 | — | $4.9B |
| 2017 | — | $3.7B |
| 2016 | — | $1.8B |
| 2015 | — | $2B |
Frequently asked questions
Who is richer, Thomas Duff or Ajay Piramal?
Thomas Duff is richer, worth $4.45 billion compared with Ajay Piramal's $4.45 billion. The difference is $5.99 million.
Who makes more per second, Thomas Duff or Ajay Piramal?
Ajay Piramal makes more: about $26.68 per second versus $22.84. Per day that's $2.31M vs $1.97M.
How many times richer is Thomas Duff than Ajay Piramal?
Thomas Duff has about 1.00 times Ajay Piramal's net worth.