Masaaki Arai vs Christiane Knauf: who is richer?
Masaaki Arai is richer, with a net worth of $2.24 billion versus Christiane Knauf's $2.24 billion — a gap of $3.18 million, or 1.00 times as much (as of November 7, 2026).
Masaaki Arai
Source of wealth: Real estate
$2.24B
Made since you opened this page: $0.00
Christiane Knauf
Source of wealth: Building materials
$2.24B
Made since you opened this page: $0.00
Side-by-side
| Masaaki Arai | Christiane Knauf | |
|---|---|---|
| Net worth | $2.24B | $2.24B |
| World rank | #1826 | #1829 |
| Makes per second | $6.79 | $12.66 |
| Makes per day | $586,234 | $1.09M |
| Today | −$92.36M | −$384 |
| Source of wealth | Real estate | Building materials |
| Age | 61 | 55 |
| Country | Japan | Germany |
Net worth by year
| Year | Masaaki Arai | Christiane Knauf |
|---|---|---|
| 2026 | $3.1B | $2.4B |
| 2025 | $1.9B | $1.6B |
| 2024 | $1.5B | $1.3B |
| 2023 | $1.8B | $1.2B |
| 2022 | $2.1B | $1.4B |
| 2021 | $2B | $1.4B |
| 2019 | $1B | — |
Frequently asked questions
Who is richer, Masaaki Arai or Christiane Knauf?
Masaaki Arai is richer, worth $2.24 billion compared with Christiane Knauf's $2.24 billion. The difference is $3.18 million.
Who makes more per second, Masaaki Arai or Christiane Knauf?
Christiane Knauf makes more: about $12.66 per second versus $6.79. Per day that's $1.09M vs $586,234.
How many times richer is Masaaki Arai than Christiane Knauf?
Masaaki Arai has about 1.00 times Christiane Knauf's net worth.