The US Dollar (USD) exchange rates against Asian currencies for May 21.
| Convert from | Convert to | Value |
| USD | Australian Dollar (AUD) | 1.28623 |
| USD | Bangladeshi Taka (BDT) | 84.84554 |
| USD | Brunei Dollar (BND) | 1.33060 |
| USD | Cambodian Riel (KHR) | 4076.46493 |
| USD | CFP Franc (XPF) | 98.05172 |
| USD | Chinese Yuan Renminbi (CNY) | 6.43599 |
| USD | Hong Kong Dollar (HKD) | 7.76484 |
| USD | Indian Rupee (INR) | 72.79805 |
| USD | Indonesia Rupiah (IDR) | 14360.16562 |
| USD | Japanese Yen (JPY) | 108.74066 |
| USD | Korean Won (KRW) | 1126.35952 |
| USD | Lao Kip (LAK) | 9436.37815 |
| USD | Macau Pataka (MOP) | 8.00082 |
| USD | Malaysian Ringgit (MYR) | 4.14253 |
| USD | Myanmar Kyat (MMK) | 1646.59301 |
| USD | Nepalese Rupee (NPR) | 116.45838 |
| USD | New Zealand Dollar (NZD) | 1.38591 |
| USD | Pakistan Rupee (PKR) | 153.50601 |
| USD | Philippine Peso (PHP) | 47.90356 |
| USD | Singapore Dollar (SGD) | 1.32991 |
| USD | Sri Lanka Rupee (LKR) | 197.07895 |
| USD | Taiwan Dollar (TWD) | 27.93707 |
| USD | Thai Baht (THB) | 31.38091 |
| USD | Vietnamese Dong (VND) | 23063.91533 |
