How many altcoin confirmations are equivalent to 6 Bitcoin confirmations?

Compares Proof-of-Work across blockchains by converting hashrates into power consumption (watts), then calculating how many confirmations on each chain equal the same amount of work as 6 Bitcoin confirmations. How are these values calculated?

NameMarket CapHashratePowerEquivalent ConfsEstimated TimeDifference
BTCBitcoin BTC$1.29 TSHA-256 @ 970 EH/s13 GW6 confs55m 18s-
DOGEDogecoin DOGE$12.95 BScrypt @ 2.25 PH/s473 MW1,481 confs1d 1h28x slower
ZECZcash ZEC$7.85 BEquihash @ 15 GH/s49 MW11,596 confs10d 1h262x slower
XMRMonero XMR$5.98 BRandomX @ 5.65 GH/s35 MW10,268 confs14d 3h368x slower
BCHBitcoin Cash BCH$4.01 BSHA-256 @ 3.29 EH/s44 MW1,641 confs11d 7h295x slower
LTCLitecoin LTC$3.44 BScrypt @ 2.98 PH/s626 MW522 confs19h 17m21x slower
ETCEthereum Classic ETC$1.17 BEtchash @ 189 TH/s388 MW8,263 confs1d 7h34x slower
DASHDash DASH$473.44 MX11 @ 2.61 PH/s4.19 MW65,675 confs120d 2h3,127x slower
QRLQuantum Resistant Ledger QRL$78.65 MRandomX @ 52 MH/s330 KW2,055,496 confs4y 62d39,648x slower
RVNRavencoin RVN$68.95 MKawPow @ 1.78 TH/s8.75 MW82,834 confs57d 12h1,498x slower
CKBNervos Network CKB$52.03 MEaglesong @ 91 PH/s4.45 MW910,624 confs112d 22h2,941x slower
ETIEtica ETI$120,954RandomX @ 3.58 MH/s22 KW5,212,289 confs61y 56d581,238x slower
FRENFrencoin FREN$63,058KawPow @ 781 MH/s3.85 KW389,554,606 confs358y 83d3,404,787x slower