Live · US Dollar
40 grams of 18K Gold price in USD
$4,119
-0.33% (-$13.76) vs yesterday
Per gram
$102.99
Per ounce
$3,203
Per kg
$102,985
40 grams of 18K Gold · USD
-8.28% over 1M
High
$4,491
Low
$4,119
Now
$4,119
Live valuation
Gold value calculator
Estimated melt value
$4,119
Reference table
Gold price by weight
| 1 gram of 18K Gold | $102.99 |
| 2 grams of 18K Gold | $205.97 |
| 3 grams of 18K Gold | $308.96 |
| 4 grams of 18K Gold | $411.94 |
| 5 grams of 18K Gold | $514.93 |
| 8 grams of 18K Gold | $823.88 |
| 10 grams of 18K Gold | $1,030 |
| 15 grams of 18K Gold | $1,545 |
| 20 grams of 18K Gold | $2,060 |
| 25 grams of 18K Gold | $2,575 |
| 30 grams of 18K Gold | $3,090 |
| 40 grams of 18K Gold | $4,119 |
| 50 grams of 18K Gold | $5,149 |
| 100 grams of 18K Gold | $10,299 |
| 150 grams of 18K Gold | $15,448 |
| 200 grams of 18K Gold | $20,597 |
| 250 grams of 18K Gold | $25,746 |
| 500 grams of 18K Gold | $51,493 |
| 1 ounce of 18K Gold | $3,203 |
| 2 ounces of 18K Gold | $6,406 |
| 5 ounces of 18K Gold | $16,016 |
| 10 ounces of 18K Gold | $32,032 |
| 20 ounces of 18K Gold | $64,064 |
| 50 ounces of 18K Gold | $160,160 |
| 100 ounces of 18K Gold | $320,319 |
| 1 kilogram of 18K Gold | $102,985 |
| 2 kilograms of 18K Gold | $205,970 |
| 5 kilograms of 18K Gold | $514,925 |
| 10 kilograms of 18K Gold | $1,029,851 |
| 1 tola of 18K Gold | $1,201 |
| 2 tolas of 18K Gold | $2,402 |
| 5 tolas of 18K Gold | $6,006 |
| 10 tolas of 18K Gold | $12,012 |
| 20 tolas of 18K Gold | $24,024 |
| 1 tael of 18K Gold | $3,855 |
| 5 taels of 18K Gold | $19,273 |
Global comparison
40 grams of 18K Gold in every currency
USD$4,119
EUR€3,621
GBP£3,116
TRYTRY 201,248
INR₹395,526
AEDAED 15,131
SARSAR 15,467
CADCA$5,824
AUDA$5,874
CHFCHF 3,411
JPY¥654,601
CNYCN¥27,654
PKRPKR 1,141,301
BDTBDT 506,698
MYRMYR 16,831
SGDSGD 5,272
HKDHK$32,306
ZARZAR 67,718
EGPEGP 213,191
KWDKWD 1,272
QARQAR 15,009
PHP₱258,756
IDRIDR 73,868,470
VND₫107,071,525
THBTHB 137,955
MXNMX$73,021
BRLR$21,382
PLNPLN 15,864
SEKSEK 40,866
NOKNOK 39,156
DKKDKK 27,069
RUBRUB 350,169
NGNNGN 5,461,396
KRW₩5,631,906
Other purities
24K (999) Gold23K (958) Gold22K (916) Gold21K (875) Gold20K (833) Gold18K (750) Gold16K (667) Gold15K (625) Gold14K (585) Gold12K (500) Gold10K (417) Gold9K (375) Gold8K (333) Gold
Other currencies
Other metals
Methodology
Frequently asked questions
- How much is 40 grams of 18K Gold in USD today?
- Based on the latest spot price, 40 grams of 18k gold is worth about $4,119, down 0.33% from yesterday.
- How is the price calculated?
- Spot price per troy ounce (31.1035 g) × weight in grams ÷ 31.1035 × purity (75.0%) × USD/USD exchange rate.
- Why do shops charge more?
- Dealers add a premium for minting, making charges, taxes and margin. Use the calculator above to estimate melt value.